The more you speak, the more likely you are to say something foolish.

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

Innovation in animal husbandry is not just about technology; it's about understanding the needs of both animals and farmers.

自守表示的研究是数学知识统一性的反映。

我天生不是一个政治人物。我不认为作家应该是政治人物。但在南非，你无法将政治排除在你的生活之外。