The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

在探索宇宙的过程中，每一个被回答的问题都会引出更多的问题。

技术最大的敌人是惯性。

To find a truth that is true to me, to find an idea for which I am willing to live and die.

The stock market is driven by human emotions, not by economic fundamentals.

Science is an adventure into the unknown, each discovery a new understanding of nature.

虚心使人加倍高贵。