The most beautiful things in life are not things. They're people and places and memories and pictures. They're feelings and moments and smiles and laughter.
The greatest discoveries often come from taking risks and thinking outside the box.
最好的故事是那些让你感觉与更伟大的事物相连的故事。
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
"To live is the rarest thing in the world. Most people exist, that is all."