What we anticipate seldom occurs: but what we least expect generally happens. Benjamin Disraeli
A first-rate organizer is never in a hurry. He is never late. He always keeps up his sleeve a margin for the unexpected. Arnold Bennett
To expect the unexpected shows a thoroughly modern intellect. Oscar Wilde
Pleasure is very seldom found where it is sought; our brightest blazes of gladness are commonly kindled by unexpected sparks. Samuel Johnson
A thing long expected takes the form of the unexpected when at last it comes. Mark Twain
The unexpected cannot guarantee success, but it guarantees the best chance of success. Basil Liddell Hart