数学不是一项观赏性运动。你必须参与其中。
Mathematics is not a spectator sport. You have to get involved.
"The past is always tense, the future perfect."
"Sometimes the best way to escape is to face what you're running from."
In a rapidly changing market, the only constant is customer needs.
Every song I write is like my child. I nurture it, I love it, I send it out into the world and hope it finds its way.