Never tire to study. And to teach to others
The virtuous man is driven by responsibility, the non-virtuous man is driven by profit.
Knowledge is recognizing what you know and what you don't.
Sincerity is the way of heaven.
Is there any one maxim which ought to be acted upon throughout one's whole life? Surely the maxim of loving kindness is such: Do not unto others what you would not they should do unto you.
Every truth has four corners: as a teacher I give you one corner, and it is for you to find the other three.