I believe we all should have at least one or two semi-intelligent musings attributed to ourselves. If not, that would be a waste of some useful brain power. Just imagine a collection of 7 billion quotes of unique wisdom...

If you have trouble thinking of something, think of your answer to the Cataclysm Sentence.

My musings

Haste is the root of all evil. Louis Cordier
Energy is the prime commodity. Louis Cordier
You are what you read, eat, think and do. Louis Cordier

Other that I like

Great minds discuss ideas. Average minds discuss events. Small minds discuss people. Eleanor Roosevelt
Not too deep. – People who comprehend a thing to its very depths rarely stay faithful to it forever. For they have brought its depths into the light of day: and in the depths there is always much that is unpleasant to see. Friedrich Nietzsche; Human, all too Human
Everything we hear is an opinion, not a fact. Everything we see is a perspective, not the truth. Marcus Aurelius