Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.

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

We must treat soil health as the foundation of our food security.

Every tree we plant today is a legacy for generations we'll never meet.

If your business model depends on wasting resources, you're already obsolete.