机会不会自己发生，你要去创造它们。
宇宙是不对称的，我相信我们所知道的生命是宇宙不对称性的直接结果。
You can tell whether a man is clever by his answers. You can tell whether a man is wise by his questions.
Suffering! We owe to it all that is good in us, all that gives value to life; we owe to it pity, we owe to it courage, we owe to it all the virtues.