In mathematics, you don't understand things. You just get used to them.
我不是专业的摄影师,我是专业的观察者。
采石业的创新不仅关乎机械,还关乎远见和可持续性。
Happiness is not something ready-made. It comes from your own actions.
A computer program does what you tell it to do, not what you want it to do.
"The only thing that is truly eternal is the human connection."