The time of life is limited and unchangeable, so it is necessary to use every minute efficiently. Not using it well is a waste.
The only way to do something in depth is to work hard.
I like to be a free spirit. Some don't like that, but that's the way I am.
In computing, turning the obvious into the useful is a living definition of the word "frustration".
孔子说:“不懂得客观规律,就不能做君子;不懂得道德规范,就无法建功立业;不懂得分辨言论,就不能了解人。”