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
The beauty of mathematics lies in its ability to simplify complex ideas into elegant structures.
We are all of us, every day, engaged in the act of creating ourselves.
数学的本质在于其自由性。
Innovation in quarrying isn't just about new machinery—it's about reimagining our relationship with the land we extract from.
