You must never tire fighting Satan.
Abraham Cahan
Reinventing the wheel is sometimes the right thing, when the result is the radial tire.
Jonathan Gilbert
We tire of those pleasures we take, but never of those we give.
John Petit-Senn
He who does not tire, tires adversity.
Martin Farquhar Tupper
You will kill 10 of our men, and we will kill 1 of yours, and in the end it will be you who tire of it.
Ho Chi Minh