数学思想的真正考验是它能否激发更多的问题。
The energy transition must be just - we owe that to the communities that have powered our nation for generations.
Flow is being completely involved in an activity for its own sake. The ego falls away. Time flies. Every action, movement, and thought follows inevitably from the previous one, like playing jazz. Your whole being is involved, and you're using your skills to the utmost.
为何一个人建了一堵墙,另一个人马上就想知道墙的另一边是什么?
Train people well enough so they can leave, treat them well enough so they don't want to.