让我们尝试教导慷慨和利他主义,因为我们天生自私。
I don’t need motivation from anybody. I’m self-motivated.
我爱上了你,我不会否认自己说出真相的简单快乐。
童年总有一个时刻,门会打开,让未来进来。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.