When the facts change, I change my mind. What do you do, sir?

In the long run we are all dead.

Practical men, who believe themselves to be quite exempt from any intellectual influences, are usually the slaves of some defunct economist.

The market can stay irrational longer than you can stay solvent.

Whenever you find yourself on the side of the majority, it is time to pause and reflect.

-- Mark Twain

Wisdom that comes only after hearing another's opinion is not true wisdom.

-- Toyotomi Hideyoshi

I shall either find a way or make one.

-- Hannibal

The spear that is thrown is lost.

-- Shaka Zulu

Within the motive for crime lies society's contradiction.

-- Seichō Matsumoto

The photophone is the greatest invention I have ever made, greater than the telephone.

-- Alexander Graham Bell