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.

Architecture is about giving the right answers, not asking the right questions.

没有以自然为基础的法律是无用的。

On pricing: "There are two kinds of companies， those that work to try to charge more and those that work to charge less. We will be the second."

The most beautiful things in life are free.

The key to speed reading is not reading faster, but understanding faster.

物理是思想的框架……追索到事情的本质，再从那里思考下去。

诺贝尔奖不是旅程的终点；它是一个新的开始。