"To be useful was the best thing the old men ever hoped for themselves, and to be aimless was their worst fear."
有用是这些老人曾经对自己最好的希望，而无目的是他们最深的恐惧。
忠于你的热情。
The most damaging phrase in the language is: 'It's always been done that way.'
有时候最重要的事情正是我们不谈论的那些。
世界是一本书，不旅行的人只读了一页。
预测往往反映的是预测者当前的知识和偏见，而非真实的未来。
Learning involves the gradual adjustment of connection strengths between units in a network.
如何英明地统治是被写就的。
慎防欲念如同牵拉逆水之舟，一旦停下来便会倒退；着力行善如同攀缘无枝节的树，一旦停下来便会下滑。