"Though I look old, yet I am strong and lusty;
For in my youth I never did apply
Hot and rebellious liquors in my blood,
Nor did not with unbashful forehead woo
The means of weakness and debility;
Therefore my age is as a lusty winter,
Frosty,"

As You Like It, Act 2, Scene 3

My wife bought me a t-shirt with the first line of this on it.