数学家的模式，就像画家或诗人的模式一样，必须是美丽的。
The mathematician's patterns, like the painter's or the poet's, must be beautiful.
最可怕的怪物是那些看起来和我们一样的怪物。
The best solutions often come from the intersection of old wisdom and new science.
The four most dangerous words in investing are: 'this time it's different.'