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 world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.
我唯一的优点就是直接从自然中绘画。
"The idea of waiting for something makes it more exciting."
The best way to optimize a program is to optimize it.