I would never die for my beliefs because I might be wrong.

The fact that an opinion has been widely held is no evidence that it is not utterly absurd.

A smile happens in a flash, but its memory can last a lifetime.

What men want is not knowledge but certainty.

To understand the actual world as it is, not as we should wish it to be, is the beginning of wisdom.

No great achievement is possible without persistent work.

To realize the unimportance of time is the gate to wisdom.

Organized people are just too lazy to look for things

The trouble with the world is that the stupid are cocksure and the intelligent are full of doubt.

Few people can be happy unless they hate some other person, nation, or creed.

The secret to happiness is to face the fact that the world is horrible.

Even when the experts all agree, they may well be mistaken.

Life is just one cup of coffee after another, and don't look for anything else.

The key to happiness is accepting one unpleasant reality every day.

The time you enjoy wasting is not wasted time.

There may be no good reasons for very many opinions that are held with passion.

Men are born ignorant, not stupid. They are made stupid by education.

Give me a man with an average ability but a burning desire to succeed and I will give you a winner in exchange every time.

The first man gets the oyster, the second man gets the shell.