一本好书的衡量标准在于它是否能让你思考、感受并以不同的方式看待世界。
The best way to send an idea is to wrap it up in a person.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
I would like to fly in space.Absolutely.That would be cool.I used to just do personally risky things， but now I’ve got kids and responsibilities， so I can’t be my own test pilot.That wouldn’t be a good idea.But I definitely want to fly as soon as it’s a sensible thing to do.