不偏不倚叫做中，不改变叫做庸。中是天下正确的道路，庸是天下不变的法则。
我们不仅要追求技术的领先，更要追求技术的实用性和普及性。
The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.
人类心智在出生时并非一张白纸。