我们学得越多,就越意识到我们不知道的还有很多。
The more we learn, the more we realize how much we don’t know.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
释义:只有连根拔除杂草,才能确保它不会再发芽生长。如果砍草时不除去根部,到了春天杂草还会再度生长。