物理学家必须拥有生动的直觉想象力，因为新思想不是通过演绎产生的，而是通过艺术性的创造性想象。
世界上充满了神奇的事物，耐心地等待我们的智慧变得更加敏锐。
"In the end, we will remember not the words of our enemies, but the silence of our friends."
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
If you're not failing occasionally, you're not pushing hard enough.