数学不是一项观赏性运动。
The secret to success is to love what you do.
The state is nothing but a machine for the oppression of one class by another.
我看到了,我忘记了;我听到了,我记住了;我做过了,我理解了。
最具可持续性的企业是那些平衡利润与目标的企业。
Collaboration is key in scientific discovery; no one can do it alone.