德行与邪恶两个名词乃是以集体为对象的概念,是只有通过人们的频繁接触才能产生的。
We shall not cease from exploration, and the end of all our exploring will be to arrive where we started and know the place for the first time.
When I look at the world I'm pessimistic, but when I look at people I am optimistic.
Innovation is the ability to see change as an opportunity, not a threat.