The only thing of value is the thing you cannot buy.
Every book is a journey, and every journey is a book.
In refining, efficiency isn't an option—it's the oxygen that keeps this industry alive.
理解一个国家的首要条件是闻一闻它的味道。
Life is like riding a bicycle. To keep your balance, you must keep moving.
有时候,停下来深呼吸也是必要的。
Every cognitive act is an act of information processing.