Sustainability isn't an option - it's our responsibility to future generations.
可持续性不是选择,而是我们对后代的责任。
爱和争斗的对立统一是宇宙中永恒的动力。
中层管理者是企业变革的无名英雄。
The true value of a mathematician lies in the problems they leave behind.
我不喜欢害怕,我喜欢无所畏惧。