无人机的价值不在于飞行,而在于落地。
安全不仅仅是一种协议;它是我们必须每天建立的文化。
I don't feel like I have to please anyone. I feel free. I feel like I'm an adult. I'm grown. I can do what I want.
You have got to put the past behind you before you can move on.
A society grows great when old men plant trees whose shade they know they shall never sit in.
The importance of theoretical computer science lies in its ability to provide a foundation for practical applications.