A good film should leave the audience with more questions than answers.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
You can't look back, you just have to put the past behind you and find something better in your future.
过去是远处的一支蜡烛:太近让你无法放弃,太远无法安慰你。
可持续性不是一种风格,而是一种责任。