身份高贵的人，不应该欺凌地位卑贱的人；腰缠万贯的人，不应该对穷人傲慢无礼。否则的话，他的荣华富贵就很难持久了。
Making something is really hard. You have to care about it so much that you will push through all the disappointments and frustrations.
思考就是将自己限制在一个单一的思想中，有一天它会像世界天空中的一颗星星一样静止不动。
The method of introspection must be rigorously standardized.
The end of law is not to abolish or restrain, but to preserve and enlarge freedom.