A mathematical truth is universal and eternal.

电影不是展示生活的本来面目，而是展示它可能成为的样子。

We can talk about a happening in three main ways: by describing it， by recounting its history， by telling a story about it.

Every fish returned to the sea today is an investment in tomorrow's catch.

挑战不仅仅是让计算机更快，而是让它们更智能。

In business, as in life, you have to be willing to adapt to survive.