Quote by Albert Sabin

"The conquest of disease and improvement of health only became possible when biological thinking replaced metaphysical thinking."

"Vaccination is the most cost-effective health investment ever made."

"We must never forget that the primary purpose of medicine is the prevention of disease."

"A disease recognized is half cured."

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."