"never miss a good opportunity to shut up"

"always ride in the middle of the pack, those on the edges get picked out first"

"never kick fresh dung on a hot summer day"

'The easiest way to eat crow is when it’s still
warm. The colder it gets the harder it is to swallow'

'If you find yourself in a hole, the first thing to do is stop digging.'

'It don’t take a genius to spot a goat in a flock of sheep.'

'Lettin’ the cat out of the bag is a whole lot easier than putting it back in.'

'never slap a man who's chewin' tobacco'

'speak your mind, but ride a fast horse.'

and my favorite....

'There's two theories to arguin' with a woman. Neither one works.'

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Cowboy logic, always drink upstream from the herd.