It Is The Hallmark Of Any Deep

You Can Recognize A Small Truth Because Its Opposite Is A Falsehood. The Opposite Of A Great Truth Is Another Truth.

No Paradox, No Progress.

Of Course I Don't Believe In It [pointing To Horseshoe On His Office Wall]. But I Understand That It Brings You Luck Whether You Believe In It Or Not.

An Expert Is A Man Who Has Made All The Mistakes Which Can Be Made, In A Narrow Field.

The Opposite Of A Fact Is Falsehood, But The Opposite Of One Profound Truth May Very Well Be Another Profound Truth.