心有其理，理性对此一无所知。
The heart has its reasons which reason knows nothing of.
Use music to spread love, use love to move the world.
国家一定要有直言进谏的臣子，上级必须有敢于提出反对意见的下级，议论国政的人不停止，各种不同政见的人相互辩论，才可以长久保存国家，使国家兴盛强大。也就是说言论自由是民众的基本权利，每个人都可以提出不同的政见，民众有平等参与政治的权利。
If you don't give up, you still have a chance. Giving up is the greatest failure.
死者是最执着的历史学家。
I think that the role of the mathematician is to discover these patterns and to explain them.