“If all insects were to disappear from the earth, life on earth would end in 50 years. If human beings were to disappear from the world, all life forms would regenerate and evolve within 50 years.” Jonas Edward Salk By Özdeyiş.NetQuotes About Life, Words About People0 comments ▶Dr. Tayfun Topaloğlu Youtube Instagram: @drtayfuntopaloglu