The roads are full of crowds going somewhere, but nobody knows where they are going.

Sometimes, the hardest battles are fought within the confines of our own minds.

我们写的每一个方程都是宇宙的一首诗，是存在伟大史诗中的一节。

译文 ：防御欲念好比牵挽逆水而行之船，刚一歇息，船就要向下游漂流；努力向善好比攀爬没有树枝的大树，刚一歇脚，身体就要下滑。因此，君子的内心无时无刻不是处在警惕之中

Learn how to learn from those you disagree with， or even offend you. See if you can find the truth in what they believe.