Quote by Thomas Hunt Morgan

"In each human being there is some possibility of development, and this possibility should be regarded as a sacred trust."

"Facts are the air of science. Without them you never can fly."

"The organism is not merely the sum of its parts; it is a unified whole."

"Chromosomes are the physical basis of heredity."

"Science helps us understand the world."

"I've witnessed the birth of science, and it continues to amaze me."

"I'm something of a scientist myself."

"The fusion process is self-sustaining now!"