道家的自然观不仅是一个物理概念，更是一个形而上的概念。

Stay Hungry. Stay Foolish. And I have always wished that for myself. And now, as you graduate to begin anew, I wish that for you. 

"Information is the currency of the universe, and quantum mechanics is its language."

"The present is a fragile bridge between the past and the future, and we are all just trying to cross it without falling."

知识只有在分享时才有价值。