思考是最困难的工作,这也是为什么很少有人这么做。
The deeper you go, the more you find yourself.
出自《论语·公冶长》。做事情,一定要通过反复的思考,再去行动。
化用古人诗句,形容自然之宏大与人力之渺小。
A mathematical proof is a poem written in the language of logic.