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."

"The science of genetics has revealed to us the great truth that inheritance is the fundamental basis of life."

"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."

"Imagination is more powerful than knowledge."

"The world is full of wonders if you know where to look."

"You have the imagination of a child, Lucy"

"The world is full of mysteries waiting to be solved."