历史首先是遗产的创造和记录；进步是其不断增加的丰富性、保存、传递和使用。
History is, above all else, the creation and recording of that heritage; progress is its increasing abundance, preservation, transmission, and use.
I’m a survivor, I’m not gonna give up.
The greatest enemy of a good plan is the dream of a perfect plan.
The deepest problems in mathematics often arise from the simplest questions.
舞台是不可能变为寻常的地方。