热闹的场合可以锻炼心境，安静可以养心，坐时可以守心，行动时可以考验心灵，言时省心，动时制心。

纠正一个错误与建立一个新的真理或事实同样有益，有时甚至更好。

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.

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

渔业领导力意味着超越利润的思考——它意味着管理责任。

Art is a way of surviving the future.

真相很少是纯粹的，也从不简单。