凡兵家之法，要在应变，好在知兵，举动必先料敌。
释义：兵法的要旨在于灵活应变，善于了解和掌握军事的本质，行动之前必须先预测敌人的动向。
数学家的模式，就像画家或诗人的模式一样，必须是美丽的；思想，就像颜色或文字一样，必须以和谐的方式结合在一起。
我不相信极限。
Great things never came from comfort zones.
To understand the world, you must first understand a place like Mississippi.
I'm not perfect, but I'm always me.
Economic history teaches us that change is possible, but it is rarely easy.
