"I think that life constantly tests our ability to rise above the challenges."
我认为生活不断考验我们超越挑战的能力。
Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
按惯例,甜是甜的,苦是苦的,热是热的,冷是冷的,颜色是颜色;但实际上只有原子和虚空。