Insanity: Doing something over & over again and expecting different results
Men occasionally stumble over the truth, but most of them pick themselves up and hurry off as if nothing ever happened
The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself, therefor, all progress depends on the unreasonable man
Speak when your angry and you will make the best speech you'll ever regret
Its choice - not chance - that determines your destiny
That in the world in which you seek shall come and find you when your weak