我们今天种植的每一棵树都是留给后代的遗产。
The loneliest moment in someone's life is when they are watching their whole world fall apart, and all they can do is stare blankly.
Life is 10% what happens to you and 90% how you react to it.
科学的本质是提出正确的问题。
The computer is a fantastic tool if you know how to use it.
The past is always tense, the future perfect.
You have to be unique, and different, and shine in your own way.