Those who know do not talk those who talk do not know.
More Traditional Proverbs:
Experience is the mother of science.Traditional
There is no one to sweep a common hall
Traditional
Say it with flowers.
Traditional
Begin to live as you wish to live.
Traditional
A fool may be known by six things anger, without cause speech, without profit change, without progress inquiry, without object putting trust in a stranger, and mistaking foes for friends
Traditional
A book, tight shut, is but a block of paper.
Traditional