爱与被爱就像从两面感受阳光。
Every problem in NP can be reduced to the satisfiability problem, which is the cornerstone of computational complexity theory.
You can survive almost anything if you can just keep putting one foot in front of the other.
"You can't go back and change the beginning, but you can start where you are and change the ending."
你无法回到过去改变开头,但你可以从现在开始改变结局。
最好的投资是那些能够比别人更早看到未来的人。