一个好的数学问题的定义是它产生的数学,而不是问题本身。
制度主义者……往往自以为非常聪明;他常常如此迷恋于自己设想的政府理想计划的所谓完美,以至于不能容忍对其有丝毫的偏离。
The uniformity of the hybrids in the first generation, the dissimilarity in the second, are facts which cannot escape the attention of an accurate observer.
预测未来的最好方法就是去创造它。
The poet is the one who names the unnameable.
This world is the best of all possible worlds.