If You Think You Understand It, That

Some Subjects Are So Serious That One Can Only Joke About Them.

It Is Difficult To Predict, Especially The Future.

Sometimes The Child In One Behaves A Certain Way And The Rest Of Oneself Follows Behind, Slowly Shaking Its Head.

A Physicist Is Just An Atom's Way Of Looking At Itself.

Nothing Exists Until It Is Measured.