记着，希望是件好东西，没准儿是件最好的东西，而且从没有一样好东西会消逝！
The speech we hear is an indication of that which we don't hear.
The joy of mathematics comes from the moments of clarity when complex things become simple.
The language of poetry is a language of exploration, not of communication.
Sustainability is not just a trend, it's our responsibility to the planet.
每个圣人都有过去，每个罪人都有未来。