A Church which has lost its memory is in a sad state of senility.
Henry Chadwick

God how I hate new countries: They are older than the old, more sophisticated, much more conceited, only young in a certain puerile vanity more like senility than anything.
David Herbert Lawrence

I am in the prime of my senility.
Joel Chandler Harris

Inflation is the senility of democracies.
Sylvia T. Warner

It is a pledge that senility has not the last say in everything.
Shane Leslie

It was at this moment that I wrote my first important paper in theoretical physics. I was 32 years old, 5 years beyond the alleged age of senility for theorists.
Robert B. Laughlin

There are three signs of senility. The first sign is that a man forgets his theorems. The second sign is that he forgets to zip up. The third sign is that he forgets to zip down.
Paul Erdos

You know, I have found a new way to get high and stay spaced out for hours on end, and the government can't stop me... It's called senility.
Robert Anton Wilson