It is unjust and absurd of those advancing in years, to expect of the young that confidence should come all and only on their side: the human heart, at whatever age, opens only to the heart that opens in return.
Bio: Marshall Warren Nirenberg was an American biochemist and geneticist. He shared a Nobel Prize in Physiology or Medicine in 1968 with Har Gobind Khorana and Robert W. Holley for "breaking the genetic code" and describing how it operates in protein synthesis.