Strengthen the female mind by enlarging it, and there will be an end to blind obedience.
弦理论的数学美感表明它必须是自然界终极描述的一部分。
人生最难的是知道该跨过哪座桥，又该烧掉哪座桥。
I don't think that you have any insight whatsoever into your capacity for good until you have some well-developed insight into your capacity for evil.
The key to understanding life is to understand the interactions between its components.