Whoever wishes to become a philosopher must learn not to be frightened by absurdities.

Is there any knowledge in the world which is so certain that no reasonable man could doubt it?

I feel infinite.

Most startup failures result from entrepreneurs who are better at making excuses than products.

Remember what I've told you. Remember me.

The future never comes. Life is always now.

If you can afford...a computer, you can afford to pay $16 for my...CD.

The fact is that the government, like a highwayman, says to a man: Your money, or your life. And many, if not most, taxes are paid under the compulsion of that threat.

Father, I am seeking: I am hesitant and uncertain, but will you, O God, watch over each step of mine and guide me.

Once you learn how to do something, you don't lose it. Unless you die.

Certainly, the fight against terrorism is a legitimate fight. And certainly whoever commits terrorism should be brought to justice.

Ambition fortifies the will of man to become ruler over other men: it operates with deception, cajolery, and violence, it is the action of impurity upon impurity.