预测非常困难，尤其是关于未来。
Prediction is very difficult, especially about the future.
Hope is not a feeling; it is a doable thing.
世界所有前进的动力都归功于不安分的人。快乐的人不可避免地把自己限制在古老的界限内。
The elements are the alphabet of nature, and we are learning to read.
Sometimes you just have to put on lip gloss and pretend to be psyched.
最好的想法来自那些最接近问题的人。