The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.

生活不完美，但它值得。

如果你让他们自由，人们就像日落一样美妙。当我看着日落时，我不会说：“把右边的橙色调柔和一点。”我不会试图控制日落。我敬畏地看着它展开。

和平不是战争的缺席，而是建立在性格坚强的美德之上。