The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.

Everything is connected, everything.

互联网是协作的地方，但它也需要信任。

一个科学家的真正价值是由他思想的独创性来衡量的。

I want my fans to know how much I appreciate them.

Welcome, O life! I go to encounter for the millionth time the reality of experience and to forge in the smithy of my soul the uncreated conscience of my race.