When you are ignorant about something, to know that you are ignorant about it - that is knowledge.
ConfuciusIf one leads them with administrative measures and uses punishments to make them conform, the people will be evasive, but if one leads them with virtue, they will come up to expectations.
ConfuciusThe Master said, At fifteen I set my heart upon learning. At thirty, I had planted my feet firm upon the ground. At forty, I no longer suffered from perplexities. At fifty, I knew what were the biddings of Heaven. At sixty, I heard them with docile ear. At seventy, I could follow the dictates of my own heart; for what I desired no longer overstepped the boundaries of righ.
Confucius