There is no such thing as an empty space or an empty time. There is always something to see, something to hear.
The ideas of goblins and sprights have really no more to do with darkness than light.
I don't think about being a role model. I just try to be the best person I can be.
It is time to effect a revolution in female manners - time to restore to them their lost dignity.
中微子振荡的发现是我们理解粒子物理学的一个转折点。