要现实,要求不可能!
Be realistic, demand the impossible!
过去从未死去,它甚至不是过去。
In mathematics, the journey is just as important as the destination.
行为主义者放在自己面前的规则或衡量标准总是:我能否用"刺激和反应"来描述我所看到的这一行为?
Believe in yourself even when no one else does, because that's when it matters most.