青蒿素的发现是传统中医药给人类的礼物。

投资更清洁的煤炭技术是对能源未来的投资。

The quality of an organization's resilience determines the quality of its recovery.

对记忆的研究就是对人类本性的研究。

A vida é uma coisa muito rara.

The search for a theory of everything is one of the most exciting and challenging quests in modern physics.

创造是为无生命之物注入生命。