Better dead sure than sure dead. – Author unknown

Do not assume that she who seeks to comfort you now, lives untroubled among the simple and quiet words that sometimes do you good. Her life may also have much sadness and difficulty, that remains far beyond yours. Were it otherwise, she would never have been able to find these words. – Rainer Maria Rilke

Danger never takes a vacation. – Author unknown

Carefulness costs you nothing. Carelessness may cost you your life. – Safety saying, circa early 1900s