●If having a beard means you are knowledgeable, then a goat can also give lectures (Denmark)

●Wisdom is not based on age but on the heart, friendship is not temporary but in peacetime (Europe)

●If you have ambitions, you will not grow taller; if you have no ambitions, you will live a hundred years in vain

●People with experience are not people who live longer, but people who have seen a lot

● Knowledge has no relationship with age (UK)

●Wisdom grows with age (Japan)

●Grey hair is a sign of age, not wisdom (Greece)

●Cleverness does not lie in age, wisdom is hidden in the brain (Mongolia)

●A donkey cannot become a groom even when it is old (Turkey)

●Now we have to continue to choose People, choose younger comrades to help train them. Don't be superstitious.

I became a high-ranking official when I was in my twenties. I don’t know much more than you do now, so why don’t I do the same thing? -----(Deng Xiaoping)