The only way to have a friend is to be one.
拥有朋友的唯一方式是成为朋友。
Sometimes, it's not that the other person doesn't care about you, but that you care too much about them.
拓扑和量子力学之间的相互作用是一个丰富的研究领域,它以其深度和复杂性不断给我们带来惊喜。
过去是幽灵,未来是梦,现在只是转瞬即逝的瞬间。