In string theory, all particles are vibrations of a tiny supersymmetric string.
同一性的概念并不是我们从经验中学到的概念。
我一直是个非常独立的人,现在依然是。
问题陈述得好,问题就解决了一半。
I don't feel like I have to please anyone. I feel free. I feel like I'm an adult. I'm grown. I can do what I want.