我喜欢压力，我喜欢落后的时刻，那让我感觉最有活力。
Your outer journey may contain a millionsteps; your inner journey only has one: the step you are taking right now.
In mathematics, the art of proposing a question must be held of higher value than solving it.
Ring the bells that still can ring, forget your perfect offering. There is a crack in everything, that's how the light gets in.