"A thousand years ago, everybody knew the Earth was the center of the universe. Five hundred years ago, they knew the Earth was flat. Fifteen minutes ago, you knew we humans were alone on it. Imagine what you'll know tomorrow."

"A little knowledge is a dangerous thing. Drink deep, or taste not the Pierian spring."

"Life is a party. Dress for it."

"Nothing amuses me more than the easy manner with which everybody settles the abundance of those who have a great deal less than themselves."

"Always be a first-rate version of yourself."

"My greatest ambition is to have a career without becoming a career woman."