One Must Always Do What One Really

If Anybody Says He Can Think About Quantum Physics Without Getting Giddy, That Only Shows He Has Not Understood The First Thing About Them.

If We Couldn't Laugh At Ourselves, That Would Be The End Of Everything.

Truth Is Something That We Can Attempt To Doubt, And Then Perhaps, After Much Exertion, Discover That Part Of The Doubt Is Not Justified.

When It Comes To Atoms, Language Can Be Used Only As In Poetry.

It Is The Hallmark Of Any Deep Truth That Its Negation Is Also A Deep Truth.