多疑的人是不会因此而满足的；他们往往不是因为有了什么理由而嫉妒，只是为了嫉妒而嫉妒，那是一个凭空而来、自生自长的怪物。

每个数学问题都有一个解决方案；只是需要时间和努力去找到它。

信仰就像断头台，同样沉重，同样轻。

When you don’t know how much to pay someone for a particular task， ask them “what would be fair” and their answer usually is.

You don't have to like it, but you have to accept that it's art.