The past is a ghost that won’t stop haunting you.
我不知道我在做什么,而这就是我喜欢的方式。
梦是一个一定要谈话的妻子,睡眠是一个默默忍受的丈夫。
Sustainability is not an option; it's a necessity for the future of our planet.
购买股票的最佳时机是它们不受欢迎的时候。
The study of Galois representations is a key to unlocking the mysteries of the Langlands program.