Confucius said: "At fifteen, I set my heart on learning. At thirty, I stood firm. At forty, I had no doubts.…
Confucius said:
"At fifteen, I set my heart on learning.
At thirty, I stood firm.
At forty, I had no doubts.
At fifty, I understood Heaven's will.
At sixty, my ear was attuned.
At seventy, I could follow my heart's desires without transgressing the rules."