Sustainability isn't an option anymore—it's a necessity for survival.
没有财产的地方就没有不公正。
We are all prisoners of our own lives, but some are freer than others.
学习数学的唯一方法就是做数学。
星星不仅仅是天空中的光点；它们是那些敢于仰望的人的梦想。
The success of an enterprise depends not only on the external environment but also on internal management.