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解决数学问题的喜悦是无与伦比的;这是纯粹的智力胜利的时刻。
如果你无法简单地解释它,说明你理解得还不够透彻。
The key to solving complex problems is breaking them down into simpler ones.
I'm not afraid to take a stand. Everybody come take my hand. We'll walk this road together, through the storm.
"The poet's job is to find the words that will make the invisible visible."