It Is Difficult To Predict, Especially The

No Paradox, No Progress.

A Deep Truth Is A Truth So Deep That Not Only Is It True But It's Exact Opposite Is Also True.

Every Valuable Human Being Must Be A Radical And A Rebel, For What He Must Aim At Is To Make Things Better Than They Are.

Predition Is Risky, Especially Of The Future.

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