世界不是一个令人愉快的地方，但它是我们唯一拥有的。
The world is not a pleasant place to be, but it is the only one we have.
The beauty of physics lies in its ability to reveal the hidden connections between seemingly unrelated phenomena.
一个好的科学家就像侦探，总是在细节中寻找线索。
要幸福，首先必须爱自己。