"The poem is not a closed field, but an open one, and the reader is invited to enter."
You have to be willing to fail in order to succeed.
你不尝试就100%错过了机会。
The key to innovation in economics is to question conventional wisdom.
Happiness is not something ready made. It comes from your own actions.
数学不知道种族或地理界限;对于数学来说,文化世界是一个国家。
如果我们想保护海洋生物多样性,可持续的捕捞方式不是一种选择,而是一种必要。