I don't think you can ever do your best. Doing your best is a process of trying to do your best.
我不认为你能做到最好。做到最好是一个努力做到最好的过程。
The conversation about coal must move beyond 'pro' or 'anti'—we need solutions, not slogans.
数学的本质不是使简单的事物复杂化，而是使复杂的事物简单化。
这就是所谓的适应习惯，安于风俗啊。