个人的传记是由其所嵌入的历史和社会背景塑造的。
"You can't go back and change the beginning, but you can start where you are and change the ending."
你无法回到过去改变开头，但可以从现在开始改变结局。
What can be said at all can be said clearly; and whereof one cannot speak thereof one must be silent.
The fact remains that getting people right is not what living is all about anyway. It's getting them wrong that is living, getting them wrong and wrong and wrong and then, on careful reconsideration, getting them wrong again.
技术应该解决实际问题，而不仅仅是创造新玩具。
没有内容的思想是空洞的，没有概念的直觉是盲目的。