If all men were rich, all men would be poor.
如果所有的人都是富有的，那么所有的人都是贫穷的。
The computer is a medium of expression, like a violin or a paintbrush.
Silence can sometimes be more powerful than words.
宇宙用数学的语言说话，而我们是它谦逊的诠释者。
Sustainable development is not a slogan, but a social responsibility that enterprises must undertake.