The best scientific way to discover if one factor influences another is to do a controlled experiment.
Alison GopnikFrom an evolutionary perspective children are, literally, designed to learn. Childhood is a special period of protected immaturity. It gives the young breathing time to master the things they will need to know in order to survive as adults.
Alison GopnikWhat teenagers want most of all are social rewards, especially the respect of their peers.
Alison GopnikChildhood is a fundamental part of all human lives, parents or not, since that's how we all start out. And yet babies and young children are so mysterious and puzzling and even paradoxical.
Alison GopnikAll of us gardeners know that nothing comes out the way you planned. It's a different garden every year, and it's always sort of different from what you were thinking when you began. What it really means to be a good gardener is to work hard to produce an ecosystem that will have enough diversity, enough possibilities, so it's robust, and it's resilient, and it can change when the seasons change. And that kind of robust, unexpected, variable, messy system - that's what you want to create when you're having children, too.
Alison Gopnik