永远保持信念。
The truth is a beautiful and terrible thing, and should therefore be treated with great caution.
Mathematics is a collaborative endeavor. No one does it alone.
听力及视力是开启心智之门。
每种心理状态都是大脑某种物理状态的功能。
The only limit to your impact is your imagination and commitment.
Never to suffer would never to have been blessed.