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君子养心莫善于诚,致诚则无他事矣。
出自先秦《荀子·不苟》。君子加强道德修养没有比“诚”更重要的,达到了“诚”的要求也就到了修身养性的最高境界了。
I just want to be happy and make music.
The question isn't who is going to let me; it's who is going to stop me.
In every problem, there is a hidden pattern waiting to be discovered, and it is our duty as mathematicians to uncover it.