你知道得越多，就越意识到自己知道得多么少。
The more you know, the more you realize how little you know.
最大的错误就是以为自己无所不知。保持谦逊，不断学习。
Don't just fight in the North or the South. Always imagine every battle in your mind, where everyone is both your enemy and your friend, and all possible events happen simultaneously. That way, nothing will take you by surprise, and everything that happens will be something you've already imagined.
Investing in technology today will define our ability to deliver cleaner energy tomorrow.
Man is defined as a human being and a woman as a female — whenever she behaves as a human being she is said to imitate the male.