The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

Health is not a privilege of the rich, but a vulnerability of the poor.

世界充满了混乱，但在那混乱之中，有美存在。

烘焙不仅是一门科学；它是一门需要激情和耐心的艺术。

动力学的方程在用变分法的语言表达时是完全的。