每个人都像月亮,有着从来不让任何人看见的黑暗面。
必须要活得很深刻,才能找到真相。
La vertu, même opprimée, est toujours vertu.
To teach mathematics is to inspire the next generation of thinkers and problem solvers.
It’s a lie to think you’re not good enough. It’s a lie to think you’re not worth anything.