A good mathematician is someone who can see analogies between theorems. A great mathematician is someone who can see analogies between analogies.

I don't like stress. I like to buy things and then forget about them.

Quality should never be compromised for short-term gains.

Listen here. Human kindness can't be bought for pennies or silver. Kindness is kindness. Pennies and silver are pennies and silver. Can't mix the wheat with the chaff.

Feeling is the secret.

投资者应避免试图把握市场时机；这是一个失败的游戏。