"La vida es una sola y hay que vivirla con intensidad, pero también con cuidado, porque no hay repetición."

I'm not perfect, but I'm trying every day.

The only way to make sense out of change is to plunge into it, move with it, and join the dance.

Mathematics advances not by the efforts of individuals alone but through the collective work of generations.

领导就是服务，而不是命令。