A nail is driven out by another nail. Habit is overcome by habit.

Luther was guilty of two great crimes - he struck the Pope in his crown, and the monks in their belly.

The desire to write grows with writing.

Human affairs are so obscure and various that nothing can be clearly known.

Your library is your paradise.

War is delightful to those who have had no experience of it.

The nearer people approach old age the closer they return to a semblance of childhood, until the time comes for them to depart this life, again like children, neither tired of living nor aware of death.

Prevention is better than cure.

Great eagerness in the pursuit of wealth, pleasure, or honor, cannot exist without sin.

There are some people who live in a dream world, and there are some who face reality; and then there are those who turn one into the other.

It is an unscrupulous intellect that does not pay to antiquity its due reverence.

Fools are without number.

To know nothing is the happiest life.

By burning Luther's books you may rid your bookshelves of him, but you will not rid men's minds of him.

A nail is driven out by another nail. Habit is overcome by habit.

Don't give your advice before you are called upon.

Women, can't live with them, can't live without them.

Whether a party can have much success without a woman present I must ask others to decide, but one thing is certain, no party is any fun unless seasoned with folly.

What difference is there, do you think, between those in Plato's cave who can only marvel at the shadows and images of various objects, provided they are content and don't know what they miss, and the philosopher who has emerged from the cave and sees the real things?

In the country of the blind the one eyed man is king.

If you keep thinking about what you want to do or what you hope will happen, you don't do it, and it won't happen.

War is sweet to those who have not experienced it.

The most disadvantageous peace is better than the most just war.

It is wisdom in prosperity, when all is as thou wouldn't have it, to fear and suspect the worst.

Everybody hates a prodigy, detests an old head on young shoulders.

Now I believe I can hear the philosophers protesting that it can only be misery to live in folly, illusion, deception and ignorance, but it isn't -it's human.

In the kingdom of the blind, the one-eyed man is king.

Reflection is a flower of the mind, giving out wholesome fragrance; but revelry is the same flower, when rank and running to seed.

Everyone knows that by far the happiest and universally enjoyable age of man is the first. What is there about babies which makes us hug and kiss and fondle them, so that even an enemy would give them help at that age?

Nothing is as peevish and pedantic as men's judgments of one another.

Man is to man either a god or a wolf.

Concealed talent brings no reputation.

It's the generally accepted privilege of theologians to stretch the heavens, that is the Scriptures, like tanners with a hide.

The entire world is my temple, and a very fine one too, if I'm not mistaken, and I'll never lack priests to serve it as long as there are men.

Nature, more of a stepmother than a mother in several ways, has sown a seed of evil in the hearts of mortals, especially in the more thoughtful men, which makes them dissatisfied with their own lot and envious of another s.

By a Carpenter mankind was made, and only by that Carpenter can mankind be remade.

It is the chiefest point of happiness that a man is willing to be what he is.

A good portion of speaking will consist in knowing how to lie.

No one respects a talent that is concealed.

The more ignorant, reckless and thoughtless a doctor is, the higher his reputation soars even amongst powerful princes.

Man's mind is so formed that it is far more susceptible to falsehood than to truth.

Time takes away the grief of men.

I doubt if a single individual could be found from the whole of mankind free from some form of insanity. The only difference is one of degree. A man who sees a gourd and takes it for his wife is called insane because this happens to very few people.

Nowadays the rage for possession has got to such a pitch that there is nothing in the realm of nature, whether sacred or profane, out of which profit cannot be squeezed.

When I get a little money I buy books; and if any is left I buy food and clothes.

Fortune favors the audacious.

He who allows oppression shares the crime.

Great abundance of riches cannot be gathered and kept by any man without sin.

Humility is truth.