Middle age is when you stop criticizing the older generation and start criticizing the younger one.
Middle age is when the best exercise is one of discretion.
If you can't keep up, drag them down to your level.
A man convinced against his will is not convinced.
Some problems are so complex that you have to be highly intelligent and well informed just to be undecided about them.
Marriage is a good deal like taking a bath-not so hot once you get accustomed to it.