今天投资于幼体营养研究，明天将养活数百万人。
这类波可以像光波一样被反射、折射和偏振。
The less you respond to negative people, the more peaceful your life becomes.
The past is not for living in; it is a well of conclusions from which we draw in order to act.
We live in an age of narrative complexity, where the stories we tell are as intricate as the lives we lead.