Don't hold back.

Taoist proverb “A clever merchant hides his goods and pretends to have nothing.

-Are you someone who hides knowledge and hordes wisdom for your own benefit?

Sung-dynasty Chinese Zen master said “Those who have no real virtue within buy outwardly rely on flowery cleverness are like leaky boat brightly painted. One they go ito the water the wind and waves, are they not in danger?”