Every scientific advancement forces us to confront new ethical questions.
The most important single central fact about a free market is that no exchange takes place unless both parties benefit.
我们彼此相连，生物上相连；与地球相连，化学上相连；与宇宙的其余部分相连，原子上相连。
大海是一个思考未来的好地方。
"Silence between people can be louder than words."