To learn about eye protection, ask someone who has one. – Author unknown

The door to safety swings on the hinges of common sense. – 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

To keep oneself safe does not mean to bury oneself. – Seneca (Seneca the Elder)