所谓道德抑或不道德的书是不存在的。书就只有分写得好、写得差,仅此而已。
You can't let praise or criticism get to you. It's a weakness to get caught up in either one.
The less I know about other people’s affairs, the happier I am.
你不需要是个天才才能理解宇宙。你只需要有好奇心。
The only thing that is truly important is the legacy you leave behind.