没有人喜欢孤独，只是不想勉强交朋友，要真那么做的话，恐怕只会失望而已。
No one likes being alone. We just don't want to make friends reluctantly. If we did that, we'd probably just be disappointed.
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。
"Light is the key. Without light, there is no image."
我不喜欢思考极限。