The fan is the one who suffers. He cheers a guy to a .350 season then watches that player sign with another team. When you destroy fan loyalties, you destroy everything.

Frank Robinson

In the history of mankind, fanaticism has caused more harm than vice.

Louis Kronenberger

I am pessimistic. Fanaticism and branding others as apostates dominate now.

Moqtada Sadr

In the long run I certainly hope information is the cure for fanaticism, but I am afraid information is more the cause than the cure.

Daniel Dennett

Fanaticism consists in redoubling your effort when you have forgotten your aim.

George Santayana