La duda es el principio de la sabiduría.

Racial distinctions should not play a role in sport.

In the realm of attosecond physics, we are not just observers but time travelers, capturing the fleeting dance of electrons.

Language is the only homeland that never exiles you.

模糊集的概念为构建一个在许多方面与普通集框架平行的概念框架提供了一个方便的出发点。

地质学不会妥协，我们的标准也不应该妥协。