科学中的创新往往来自于以新的方式看待老问题。

我们的选择，而非能力，更能展现我们真正的自我。

We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.

不曾有过一个女儿这样爱过他的父亲，也不曾有一个父亲这样被他女儿爱。

我不相信市场时机。我相信以好的价格买入好的公司。

The most dangerous phrase in the language is, 'We've always done it this way.'

My scientific studies have afforded me great satisfaction; and I am convinced that it will not be long before the whole world acknowledges the results of my work.