I think [Nikola Tesla] was always like that. And so it was inevitable that he would be an inventor. Because it was so easy for him to think fourth-dimensionally, dynamically. It wasn't just a static thing with him. In other words, it isn't the way an architect thinks, which is essentially static.

Stephen Hawking won [Babson Institute competition ] one year with his black hole stuff. It's keeping an open mind on whether gravity exists or not. I think my father believed this because ... when the wind blew on him, he'd get angry, because it was something he couldn't control.

[My father] was always saying I'd end up like my grandfather. Okay. My grandfather was an architect, I'm an architect. It's true, certain characteristics are similar.

At one time in the mid-'70s I became the president of the Boston-Cambridge chapter of the World Future Society. Because I'd been in my studio by myself since 1968 on up. And the thing is that my social life consisted of being involved in organizations like that. I would get people to come and speak, and speak myself and that kind of stuff.

Forms of energy from nature gave my father trouble. He refused to believe he was going to die. He had these weird delusions. It's amazing. Along with all the great thoughts, he had all this funny stuff.

I think [Nikola Tesla] was always like that. And so it was inevitable that he would be an inventor. Because it was so easy for him to think fourth-dimensionally, dynamically. It wasn't just a static thing with him. In other words, it isn't the way an architect thinks, which is essentially static.

The tetrahedron was [ Buckminster Fuller's] big thing. He'd talk about it in the same way Plato talked about angles.