Men and women differ in their reproductive strategies because they have faced different adaptive problems throughout evolutionary history.

Learning is not simply the accumulation of knowledge but the transformation of understanding.

永远不要放弃你的梦想，无论它们看起来多么不可能。

先验真理并不一定是独立于经验而知的真理。

但是人鱼没有眼泪，所以她经受了更多的苦难。