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孔子說(shuō)：“將知識(shí)默記在心，學(xué)習(xí)時(shí)，不感到滿足；教人時(shí)，不感到疲倦，對(duì)我來(lái)說(shuō)沒(méi)什么問(wèn)題。”

After climbing a great hill, one only finds that there are many more hills to climb.

"The best way to learn is to do it, to make mistakes, and to learn from them."

It is in the thirties that we want friends. In the forties we know they won't save us any more than love did.