Thomas Edison received three months of formal education at the age of eight before his mother homeschooled him. Benjamin Franklin quit school at age ten, Charles Dickens at twelve.

Paul Cézanne’s father, a banker, was fond of telling his son, “Young man, young man, think of the future! With genius you die, with money you live.” At least this is according to Émile Zola, who recalled the words of admonishment in one of his letters to his friend Paul. The two had first met as teenagers at boarding school in the 1850s.

Nathaniel Hawthorne and Henry Wadsworth Longfellow attended Bowdoin College—both class of 1825—at the same time as Franklin Pierce, who was a year ahead of them. The fourteenth president of the United States was at Hawthorne’s side when the author died in 1864. Longfellow served as a pallbearer at the funeral.

As a child in Mexico in the 1650s, the nun and writer Sor Juana Inés de la Cruz “abstained from eating cheese because I had heard that it made one slow of wits, for in me the desire for learning was stronger than the desire for eating—as powerful as that is in children.”

“When I was young I walked all over this country, east and west,” said the Apache leader Cochise, “and saw no other people than the Apaches. After many summers I walked again and found another race of people had come to take it.”