Michio Kaku

Originally, the burden of proof was on physicists to prove that time travel was possible. Now the burden of proof is on physicists to prove there must be a law forbidding time travel.

Futurism today is led by science-fiction writers, by sociologists, by historians. Now, I have nothing against them. I'm sure they do great work. But they're not scientists. They're clueless.

Chemistry is the melodies you can play on vibrating strings.

I'm a big action junkie. I grew up on the '80s action movies - the bad ones and the good ones.

There's no magic for getting into the groove... just banging away at it. Sometimes the lyrics come first, sometimes the music.