我认为这是最好的建议：不断思考如何做得更好，并质疑自己。

"The world is a book, and those who do not travel read only one page."

Those who are willing to give up freedom for security will eventually lose both.

The hardest thing to do is to accept that you are not the hero of your own story.

思考是具有生存价值的生物功能。