The essence of mathematics lies in its ability to reveal hidden patterns and structures in the universe.
满口仁义道理,但内心却充满邪念,只责怪他人而从不责骂自己,这种人称为“挂榜圣贤”。只怕恶行为人所见,能敬畏鬼神,知人又知天理,这才是实际的学问。
Only a life lived for others is a life worthwhile.
要想改变世界需先改变他自己。
The future belongs to those who see possibilities before they become obvious.