"A person who follows in another's track leaves no footprints."
Arthur Schopenhauer

"Speak when you are angry and you will make the best speech you will ever regret."
Ambrose Bierce

"The world hates change, yet it is the only thing that has brought progress."
George Kettering

"There is no way to make people like change. You can only make them feel less threatened by it."
Frederick Hayes

"Don't ever take a fence down until you know the reason why it was put up."
G.K. Chesterton