时间的主要美在于你不能提前浪费它。下一年、下一天、下一小时都为你准备好了，就像你一生中从未浪费或误用一刻钟一样完美无瑕。
The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life.
The question is not whether the thing exists， but whether it has any essence which is capable of existence without us.
I remember my friend Johnny von Neumann used to say, 'with four parameters I can fit an elephant, and with five I can make him wiggle his trunk.'
"The best way to get over a broken heart is to write a book."
创新不仅仅是技术的问题；它关乎我们思维和运营方式的改变。
知识最大的敌人不是无知，而是知识的幻觉。
我最有成效的一天之一是删除了1000行代码。