The best vaccine against anger is to watch others in its throes. - Marcel Proust
Gratitude is a vaccine, an antitoxin, and an antiseptic. - John Henry Jowett
Deep love for humanity is a vaccine for depression. - Debasish Mridha
Reply when questioned on the safety of the polio vaccine he developed:It is safe, and you can't get safer than safe. - Jonas Salk
Scientific literacy is an intellectual vaccine against the claims of charlatans who would exploit ignorance - Neil deGrasse Tyson