Where there’s smoke, there’s smoke.
If you thought that science was certain – well, that is just an error on your part.
There are three rules for writing a novel. Unfortunately, nobody knows what they are.
H L Mencken
For every complex problem, there is an answer that is clear, simple, and wrong.
Only three people have ever really understood the Schleswig-Holstein business—the Prince Consort who is dead—a German professor, who has gone mad—and I, who have forgotten all about it.
Silvanus P Thompson
What one fool can do, another can.
(from Calculus Made Easy)
Half the money I spend on advertising is wasted; the trouble is, I don’t know which half.