如果我们可以找到宇宙为什么存在的答案，那将会是人类最终极的胜利——因为那时我们就理解了上帝的思想。
If we find the answer to why the universe exists, it would be the ultimate triumph of human reason – for then we would know the mind of God.
Memory is a kind of accomplishment, a sort of renewal.
The world needs energy, but it needs responsible energy more than ever.
物理学中的每一个发现都打开了一扇通向新奥秘的门，这就是科学的美丽之处。
What is broken can sometimes hold more meaning than what is whole.
书籍是想象力的钥匙，而想象力是未来的钥匙。
现代物理学的挑战不仅在于理解宇宙，还在于理解我们在其中的位置。
祖国是祭坛，不是基座。