幸福是一份礼物，关键在于不要期待它，而是在它到来时享受它。
Happiness is a gift and the trick is not to expect it, but to delight in it when it comes.
The best books are those that make you see the world anew.
Work spares us from three evils: boredom， vice， and need.
科学的旅程不仅仅是关于目的地，而是我们到达那里的路径。