The main thing in life is not to stop questioning. Curiosity has its own reason for existing.
生活中最重要的是不要停止提問。好奇心有其存在的理由。
What we learn from history is that people don't learn from history.
The only thing that is truly important is the difference you make in the world.
There is no love that’s so right as admiration-based love, and that love should include the instructive dead. Somehow, I got that idea and I lived with it all my life and it’s been very very useful to me.