随着超快激光器的每一次进步，我们都在重写关于原子和分子行为的教科书。

There are dark shadows on the earth, but its lights are stronger in the contrast.

I was messed up for a long time.

释义：如果不能长久地保持其君子之德，就可能蒙受羞辱。

The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

细节不是细节。它们成就了设计。