A miner's safety should never be measured in cost-benefit analyses.

To paint is to remember what the eyes have forgotten.

领导力就是让他人因为你的存在而变得更好，并确保这种影响在你离开后依然持续。

我不悲伤。我不快乐。我只是在这里

【译文】 孔子说：“三军可以剥夺主帅，匹夫不可剥夺志向。”

One who never turned his back but marched breast forward, never doubted clouds would break.

数学的美在于它的普遍性。