Leopardi

“If you wish to make an apple pie from scratch, you must first invent the universe.”
― Carl Sagan, Cosmos

“When I was 5 years old, my mother always told me that happiness was the key to life. When I went to school, they asked me what I wanted to be when I grew up. I wrote down ‘happy’. They told me I didn’t understand the assignment, and I told them they didn’t understand life.”
― John Lennon

“You can get help from teachers, but you are going to have to learn a lot by yourself, sitting alone in a room.”
― Dr. Seuss

“They say I'm old-fashioned, and live in the past, but sometimes I think progress progresses too fast!”
― Dr. Seuss