Dear Posterity, If you have not become more just, more peaceful, and in general more sensible... then may the Devil take you!
Mathematics deals exclusively with the relations of concepts to each other without consideration of their relation to experience.
In any conflict between humanity and technology, humanity will win.
I thought of that while riding my bicycle.
The definition of genius is taking the complex and making it simple.
Do not grow old, no matter how long you live. Never cease to stand like curious children before the Great Mystery into which we were born.