诗歌是表达不可言说之物的艺术。
从长远来看，经济前景是乐观的，但从长远来看，我们都死了。
The proper study of psychology is the prediction and control of behavior.
"In the end, it is not the years in your life that count, but the life in your years."
The best way to learn AI is to do AI.
In scientific work, those who refuse to go beyond fact rarely get as far as fact.