在所有团结的催化剂中，最容易运用和理解的一项，就是仇恨。
可持续性不是一种选择，而是我们共同的责任。
The principle goal of education is to create men who are capable of doing new things, not simply of repeating what other generations have done.
The most beautiful thing we can experience is the mysterious. It is the source of all true art and science.
Life is too short to waste time hating anyone.