The two most common elements in the universe are hydrogen and stupidity. If at first you don't succeed, skydiving is not for you. Money can't buy happiness. But is sure makes misery easier to live with. The feeling that you've heard this bull before.
Psychiatrists say that one out of four people are mentally ill.
Check three friends. Nothing in the known universe travels faster than a bad check. A truly wise man never plays leap-frog with a unicorn. It has recently been discovered that research causes cancer in rats. If you are given an open-book exam, you will forget your book.