解释：帮助困难的人毫不倦怠，追求善行从不满足。
预测未来的最好方法就是创造未来。
The best books... are those that tell you what you know already.
It takes courage to sail in uncharted waters...
The psychologist must avoid all forms of reductionism.
The universe is not only stranger than we imagine, it is stranger than we can imagine.
人类最深的恐惧是对未知的恐惧。