世界之美在于其人民和文化的多样性。

我们必须不断地跳下悬崖，并在下落的过程中长出翅膀。

Quality means doing it right when no one is looking.

医学的未来将由我们对基因的理解所塑造。

We are all responsible for the world we have created, and therefore we must work together to change it.

力的统一不仅是理论的梦想，更是自然对称性所决定的必然。