Road hump

As a camel beareth labour, and heat, and hunger, and thirst, through deserts of sand, and fainteth not; so the fortitude of a man shall sustain him through all perils.
― Akhenaton (King of Egypt, 14th century BC)

Why Do Camels Smile?
In Islam, Allah is known by 99 names. However, there goes a theory that there exists a 100th name, which is known only to camels! Hence, if you may have noticed, they always seem to have a knowing smile on their face.
Read more at Buzzle:

No camel route is long, with good company.
― Turkish Proverb