愉快是健康的最佳促进者,对心灵和身体同样友好。
Cheerfulness is the best promoter of health and is as friendly to the mind as to the body.
在它们永远闭上之前,睁开眼睛,看看你能看到什么。
解释:最上等的是树立德行,其次是建立功业,再次是创立学说,虽然逝去但业绩长存,这就叫做不朽。
The theory of reductive groups is the backbone of the Langlands program.