Who is not satisfied with himself will grow; who is not sure of his own correctness will learn many things

Similar sayings:

You won’t help shoots grow by pulling them up higher You won’t help shoots grow by pulling them up higher
One’s shadow grows larger than life when admired by the light of the moon One’s shadow grows larger than life when admired by the light of the moon
Be not afraid of growing slowly, be afraid only of standing still Be not afraid of growing slowly, be afraid only of standing still
The man who does not learn is dark, like one walking in the night The man who does not learn is dark, like one walking in the night
Learning is like rowing upstream Learning is like rowing upstream

Chinese sayings and proverbs