“It takes people a long time to learn the difference between talent and genius, especially ambitious young men and women.”

“As lovers, the difference between men and women is that women can love all day long, but men only at times.”

“There's a stark difference between the words 'prodigy' and 'genius.' Prodigies can very quickly learn what other people have already figured out; geniuses discover that which no one has ever previously discovered. Prodigies learn; geniuses do.”

“Genius is a word that is very loosely used nowadays. It is ascribed to persons to whom a more sober judgement would be satisfied to allow talent. Genius and talent are very different things. Many people have talent; it is not rare: genius is. Talent is adroit and dexterous; it can be cultivated; genius is innate, and too often strangely allied to grave defects. But what is genius?”

“The main difference between men and women is that men are lunatics and women are idiots.”

“If man is to survive, he will have learned to take a delight in the essential differences between men and between cultures. He will learn that differences in ideas and attitudes are a delight, part of life's exciting variety, not something to fear.”