Innovation is not just about creating new products; it's about rethinking how we use resources to build a sustainable future.
这类波可以像光波一样被反射、折射和偏振。
The poverty of our century is unlike that of any other. It is not, as poverty was before, the result of natural scarcity, but of a set of priorities imposed upon the rest of the world by the rich.
我们都是由我们所做的事以及别人对我们所做的事塑造的。