"We experience moments absolutely free from worry. These brief respites are called panic." - Cullen Hightower

"How much pain have cost us the evils which have never happened!" - Thomas Jefferson, A Decaloque of Canons for observation in practical life (in letter, 1825)

"There are more things, Lucilius, that frighten us than injure us, and we suffer more in imagination than in reality." - Seneca, Epistulae ad Lucilium

"Hakuna matata. T: 'No worries!'" - Lion King