Physics is becoming too difficult for the physicists.

Physics is, hopefully, simple. Physicists are not.

Becoming a father isn't difficult,But it's very difficult to be a father.

If antimatter and matter make contact, both are destroyed
instantly. Physicists call the process ‘annihilation.

The evidence of gathering economic strength is becoming increasingly difficult to ignore.

Most of physics is about energy, and physicists understand inefficiencies. I wanted to write a book about our energy options in a neutral, human-accessible form.