Every mathematical problem is a window into a new world of understanding.
气候的变化对人生的影响非常大。
The greatest prosperity can exist only as the result of the greatest possible productivity of the men and machines in the establishment.
我们写的每一个字都是朝着理解自己和周围世界迈出的一步。
我们都有多重身份——诀窍是拥抱它们全部。
The hardest part of returning to a truly wild environment is leaving behind the mechanical distractions of modern life.
The future of dairy lies in meeting consumer demands while protecting our planet.
依靠别人的家产来养肥自己，依靠别人的天地来称尊。
