He started a project called Greenhouse, where poor people could receive mental health services. He read books to find new ideas for his classes, visited with colleagues, kept up with old students, wrote letters to distant friends. He took more time eating and looking at nature and wasted no time in front of TV sitcoms or “Movies of the Week.” He had created a cocoon of human activities—conversation, interaction, affection—and it filled his life like an overflowing soup bowl.