如果一种教义不是费解的，它就必须是含糊的，如果它既不费解也不含糊，它就必须是无法验证的。

You can have it all. Just not all at once.

"You have to put in the hours because there’s always something which you can improve."

债券市场是市场情绪的最终衡量标准。

学习计算机科学的最好方法就是去做计算机科学。