Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
宇宙不仅比我们想象的更奇怪,而且比我们能够想象的更奇怪。
We are all patchworks of our experiences, memories, and the stories we tell ourselves.
一个人的最终衡量标准不是他在舒适和便利时站在哪里,而是他在挑战和争议时站在哪里。
I don’t think about age. If you keep working hard, you can keep going.