对较大收入征收较高比例的税收，等于对工作和节俭征收了一项税收；对人们因为工作更努力、储蓄更多而征收罚款。
我坐在黑暗中。很难弄清楚什么更糟糕：里面的黑暗还是外面的黑暗？
A program that has not been tested does not work.
我不想出名；我想在我做的事情上做到最好。
The most important part of teaching is to teach what it is to know.
Never stop learning, because the world never stops changing.
浪漫的本质就是不确定性。