景物依旧，人事已非，一切事情都完了，想要说话，眼泪却先流下来

The essence of cloud computing is to make computing resources like water and electricity, available on-demand anytime, anywhere.

The Langlands program is a challenge to the boundaries of mathematical knowledge.

我妈妈常说，“如果你不喜欢这里，就想象一个你想去的地方。”

我不想成为英雄，我想成为反派。

"The key to long-term success is not just about making the right decisions, but also about learning from the wrong ones."