我对事物的表面不感兴趣,而是对隐藏在表面之下的东西感兴趣。
You are not the opinion of somebody who doesn't know you.
书籍是镜子:你只能从中看到你内心已有的东西。
The world is full of people who have never, since childhood, met an open doorway with an open mind.
Understanding the fundamentals is key to mastering any complex system.