我唯一确定的是我一无所知。

计算机科学中的真正挑战不是编写程序，而是理解计算的本质。

I'm not afraid to fail, I'm afraid of not trying.

To tax the larger incomes at a higher percentage than the smaller， is to lay a tax on industry and economy； to impose a penalty on people for having worked harder and saved more than their neighbors.

Sometimes the things that are most real are the things you can't see.

渔业不是掠夺，而是与海洋共生的智慧。