Almost everything in life is easier to get into than out of. It's better to be rich and healthy than poor and sick. Happiness is a warm puppy with an empty bladder. When all else fails, read the instructions. One and one does not necessarily make 11.
Logic is a systematic method of coming to the wrong conclusion with confidence.
When in doubt, mumble. When in trouble, delegate. When in charge, ponder. There is always free cheese in the mousetrap. The light at the end of a tunnel could turn out to be the headlight of an oncoming train.