在数学中，你不理解事物。你只是习惯了它们。
"The world is a library of stories, and every person is a book."
The individual investor should act consistently as an investor and not as a speculator.
In chemistry, as in life, the most transformative reactions often require patience and precise conditions.
我不是说唱歌手，我是一个地狱的传奇。
