The human brain consists of many specialized circuits that evolved to solve specific problems our ancestors faced during our evolutionary history.
在糟糕的时候抱有希望不仅仅是愚蠢的浪漫。这是基于人类历史不仅是残酷的历史,也是同情、牺牲、勇气和善良的历史。
You are never too old to set another goal or to dream a new dream.