To stand up for truth is nothing. For truth, you must sit in jail.
I leaf through the ancient philosophers and find my newest discoveries there.
Human beings yield in many situations, even important and spiritual and central ones, as long as it prolongs one's well-being.
... that maxim of Descartes: "Question everything!" Question everything!
There is eternal simplicity to a solution once it has been discovered!
Was it Gorky who had said, "If your children are no better than you are, you have fathered them in vain, indeed you have lived in vain".