The only thing we can know is that we know nothing and that is the highest flight of human wisdom.
管理是一门艺术,需要不断地学习和实践。
努力成就了你。如果现在不全力以赴,总有一天会后悔。不要觉得为时已晚,继续努力吧。
La literatura es el espejo de la sociedad, reflejando sus virtudes y sus defectos.
We must listen to the science and act decisively to preserve marine biodiversity.