A miracle:an event described by those to whom it was told by men who did not see it.

做事情不需要花费许多的体力，但做决定需要付出很大的精力。

真正重要的是质疑问题本身。

大脑是一个复杂的系统，我们才刚刚开始理解它是如何工作的。

成功不在于金钱，而在于爱。