Our insignificance is often the cause of our safety. – Aesop

Safety is from God alone. – Anon.

The motive power of the safety-first movement is a realization of the fact that lives and limbs need not be sacrificed to any desired result… – The Anode by the Bureau of Safety of the Anaconda Copper Mining Co., March 1917

Every accident is a notice that something is wrong with men, methods, or material — investigate — then act. – Safety saying, circa early 1900s