旅程与目的地同样重要，或许更重要。

预测未来的唯一方法就是创造未来。

能够激发学生对一件善行或一首好诗的感受的教师，比那些用一排排自然物体填满我们记忆的人成就更大。

Always be yourself, express yourself, have faith in yourself, do not go out and look for a successful personality and duplicate it.

A mathematician's work is never done; there are always new questions to explore and new mysteries to uncover.

可持续性不仅仅是一种趋势，更是我们对地球的责任。