所有的大人起先都是孩子，但愿我们都能记住这一点。

领导的艺术在于说不，而不是说是。说是很容易的。

你没有看到这朵花时，这朵花和你的心一样寂静；当你看到这朵花时，这朵花的颜色便立刻鲜明起来。

The essence of mathematics is not to make simple things complicated, but to make complicated things simple.

Here's where it makes the most sense. You need it so you don't forget. Forget that there are palace in the world that aren't made out of stone That there's a---there's a---there's something inside that's yours, that they can't touch.