Those who prepared for all the emergencies of life beforehand may equip themselves at the expense of joy. – E. M. Forster

Be vigilant; guard your mind against negative thoughts. – Buddha

Every human being has, like Socrates, an attendant spirit; and wise are they who obey its signals. If it does not always tell us what to do, it always cautions us what not to do. – Lydia Maria Child

Caution is the parent of safety. – Proverb