We Cannot Despair Of Humanity, Since We

The Theoretical Idea ... Does Not Arise Apart From And Independent Of Experience; Nor Can It Be Derived From Experience By A Purely Logical Procedure. It Is Produced By A Creative Act. Once A Theoretical Idea Has Been Acquired, One Does Well To Hold Fast To It Until It Leads To An Untenable Conclusion.

At Least Once A Day, Allow Yourself The Freedom To Think And Dream For Yourself.

This Is A Question Too Difficult For A Mathematician. It Should Be Asked Of A Philosopher"(when Asked About Completing His Income Tax Form)

How Many People Are Trapped In Their Everyday Habits: Part Numb, Part Frightened, Part Indifferent? To Have A Better Life We Must Keep Choosing How We Are Living.

Knowledge Is Realizing That The Street Is One Way; Wisdom Is Looking In Both Directions Anyway.