我们不是在说教，我们只是想传授。

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.

编程是告诉另一个人我们希望计算机做什么的艺术。

Fame is not the most important thing in life. The most important thing is to be happy.

好的科学既需要创造力，也需要纪律性。

The challenge in neuroscience is not just to map the brain, but to understand how it creates the mind.