我们每个人,每天都在进行创造自己的行为。
Systems have sub-systems and sub-systems have sub- systems and so on ad infinitum - which is why we're always starting over.
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
The best way to reduce costs is to not have them in the first place.
预测未来的最好方法就是创造未来。