A Sane Mind Should Not Be Guilty

All That We Can Hope From These Inspirations, Which Are The Fruits Of Unconscious Work, Is To Obtain Points Of Departure For Such Calculations. As For The Calculations Themselves, They Must Be Made In The Second Period Of Conscious Work Which Follows The Inspiration, And In Which The Results Of The Inspiration Are Verified And The Consequences Deduced.‎

Point Set Topology Is A Disease From Which The Human Race Will Soon Recover.

How Is Error Possible In Mathematics?

[t]he Different Branches Of Arithmetic - Ambition [g]eometry Is Not True, It Is Advantageous.

A Small Error In The Former Will Produce An Enormous Error In The Latter.