Knowing is not enough, we must apply. Willing is not enough, we must do.

I take nothing for granted. I now have only good days or great days.

The only justice is to follow the sincere intuition of the soul, angry or gentle. Anger is just, and pity is just, but judgement is never just.

Do not let yourself be tainted with a barren skepticism.

"The journey of a thousand miles begins with one step."

教师是太阳底下最光辉的职业。

The past must be respected, but not copied.