我专注于我能控制的事情，我无法控制人们对我的看法或言论。
I’m focused on what I can control. I can’t control what people think or say about me.
Every problem in NP can be reduced to the satisfiability problem, which is the cornerstone of computational complexity theory.
我仍在寻找我想要的。
The stars near the galactic center are like cosmic clocks, helping us map spacetime.