The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.
Every performance is a new opportunity to touch someone’s heart.
The core of technological innovation is to solve practical problems, not to innovate for the sake of innovation.
The moment you stop trying to be something you’re not, that’s when you become who you’re supposed to be.
朋友可以来来去去,但精神却永远常驻。