写作不是为了交流，而是为了思考。
去做高尚的事情，不要整天只是做梦。
To succeed, planning alone is insufficient. One must improvise as well.
"The beauty of mathematics only shows itself to more patient followers."
The only way to get to the top of the ladder is to climb it step by step.
The only way to get better is to compete against the best.