He was thirteen that year, the age when children splinter off and abandon the old loves. - Mark Costello
The universe is more than thirteen billion years old. What is the value of a single kiss compared to that? - Shaun David Hutchinson
The big mistake that men make is that when they turn thirteen or fourteen, and all of a sudden they've reached puberty, they believe that they like women. Actually, you're just horny. It doesn't mean that you like women any more at twenty-one than you did at ten. - Jules Feiffer
It was a bright cold day in April, and the clocks were striking thirteen. - George Orwell
Unhappiness in a child accumulates because he sees no end to the dark tunnel. The thirteen weeks of a term might just as well be thirteen years. - Graeme Greene
Declare your jihad on thirteen enemies you cannot see -egoism, arrogance, conceit, selfishness, greed, lust, intolerance, anger, lying, cheating, gossiping and slandering. If you can master and destroy them, then you will be read to fight the enemy you can see. - أبو حامد الغزالي