“It will, of course, be understood that directly or indirectly, soon or late, every advance in the sciences of human nature will contribute to our success in controlling human nature and changing it...”

“Nowhere more truly than in his mental capacities is man a part of nature.”

“Human beings are accustomed to think of intellect as the power of having and controlling ideas and of ability to learn as synonymous with ability to have ideas. But learning by having ideas is real...”

“Just as the science and art of agriculture depend upon chemistry and botany, so the art of education depends upon physiology and psychology.”

“Psychology is the science of the intellects, characters and behavior of animals including man.”

“Human folk are as a matter of fact eager to find intelligence in animals.”

“There are many things that make a man irritable when he arrives home from work in the evening and a sensible wife will usually notice the storm-signals and will leave him alone until he simmers down.”

“Oblivion, she thought. That was the world she lived in. It was what they should name some countries, towns, and places.”

“A lot of men wouldn't like being called a romantic. It's not macho enough.'Quite often men are fools.”

“Nature always accepts changes and never misses the opportunity to bloom.”

“Everything changes in my life, and the world stays the same.”

“Always grow with changes and not against them.”

“Nature in everything demands respect, and those who violate her laws seldom violate them with impunity.”

“If you behave in a manner that poisons your relationship, dont be surprised when it dies.”

“Grow your courage by remembering each day is a gift.”