It's simple, you just take something and do something to it, and then do something else.
The most important thing is to stay focused and keep shipping.
物理学和数学之间的界限并不像人们想象的那么清晰。
生活中唯一的出路就是笑着度过。你要么笑,要么哭。我更喜欢笑。哭会让我头疼。