I never buy anything unless I can give a good reason why I think it will go up.
我从不买任何东西，除非我能给出一个充分的理由，说明为什么我认为它会涨。
The study of automata and formal languages is fundamental to understanding the limits of computation.
I never regret choosing the path of music, even if given another chance, I would still choose it.
当我唱歌时，我感觉自己在一个不同的世界，一个一切皆有可能的世界。