To write poetry is to capture the essence of life in words.

教育是我们减少不平等和促进社会流动的最有力工具之一。

We wish to discuss a structure for salt of deoxyribose nucleic acid. This structure has novel features which are of considerable biological interest.

The writer must be a person who is willing to take risks.

不要害怕挑战，因为挑战让你成长。