每当有人跟我聊天气，我总觉得那肯定有弦外之音。
Whenever people talk to me about the weather, I always feel certain that they mean something else.
The center of our galaxy is a fascinating place where extreme physics takes place, and it's a privilege to study it.
数学不仅仅是抽象理论的集合，而是描述宇宙的语言。
过度捕捞只会让海洋变成荒漠，我们必须学会节制。