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I'm not perfect, but I'm trying every day to be better.

What is the difference between a Turing machine and the modern computer? It's the same as that between Hillary's ascent of Everest and the establishment of a Hilton hotel on its peak.

目前生活中最悲哀的方面是，科學(xué)收集知識的速度比社會收集智慧的速度快。

The problem is not that people are taxed too little, the problem is that government spends too much.

"Life is either a daring adventure or nothing at all."

以寬恕自己的心寬恕別人，則交情深；以責(zé)備他人的心責(zé)備自己，則過錯少。

每塊石頭都在講述故事，我們的職責(zé)是讓這個故事有意義。

We are our past.