学习数学的唯一方法就是做数学。

The proof of a system's value is its existence.

The purification of the soul is more important than the purification of the body.

你不必聪明才能成功，你只需耐心和有纪律。

最好的烘焙师是那些能在精确与创意之间取得平衡的人。