We cannot change anything unless we accept it. Condemnation does not liberate, it oppresses.
对于任何事务,要改变它就要先接受它。谴责不会解放而只会压迫。
学习数学的最好方法就是做数学。
Sustainability is not a choice anymore—it's our responsibility to future generations.
I'm not perfect, but I'm always me.