Climate change is one of the biggest challenges of our time, and we must take action now.
"I don't want to be a hero. I just want to be a person who does the right thing."
奈奎斯特准则提供了一种图形方法来确定闭环系统的稳定性。
I don't do black music, I don't do white music, I make fight music.
Do not let yourself be tainted with a barren skepticism.