Confucius said: Nine times out of ten, I am determined to learn, standing at thirty, not confused at forty, knowing my destiny at fifty, obeying at sixty, and not overstepping at seventy.
Confucius said: when I was fifteen, I was determined to study; At the age of thirty, I can stand in the world; Forty years old can avoid confusion; At the age of fifty, I have been able to understand fate; At the age of sixty, you can obey your fate; At the age of seventy, I can finally do whatever I want, and everything I do can conform to the rules.