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。
数学语言是通用的,超越了文化和语言的障碍。
问题陈述得好,问题就解决了一半。
The only real journey is the one within.
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.