Organic chemistry is the study of carbon compounds. Biochemistry is the study of carbon compounds that crawl.
Charlie was a chemist, but Charlie is no more. What Charlie thought was H20 was H2SO4.
If you're not part of the solution, you're part of the precipitate.
Not all chemicals are bad. Without chemicals such as hydrogen and oxygen, for example, there would be no way to make water, a vital ingredient in beer. -- Dave Barry