"A bird may be known by its flight. (A person is known and judged by his actions or behavior)"
"A fly will not get into a closed mouth. (It is desirable, and may be more effective, remain silent in some circumstances)"
"A man is judged by his deeds, not by his words. (People can say many things ,because talking is easy, but it is more important what person does than what he says he will do)"
"A man should not be struck when he is down. (Never hit an opponent who has fallen, do not attact or hurt a person in misfortune who cannot fight back)"