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出自先秦《荀子·儒效》。对于所知道的东西就说知道,不知道的就说不知道;这样,对内是不欺骗自己的良心,对外是不欺骗他人。说明为人应当诚实的道理。
The art of progress is to preserve order amid change and to preserve change amid order.
【译文】 孔子说:“温习旧知识时,能有新收获,就可以做老师了。”
The only way to discover the limits of the possible is to go beyond them into the impossible.
Don't let anyone tell you that you can't do something.