Science can never solve one problem without raising ten more problems.
Remember that I too am mortal.
Forgive him, for he believes that the customs of his tribe are the laws of nature!
Security, the chief pretense of civilization, cannot exist where the worst of dangers, the danger of poverty, hangs over everyone's head.
Decency cannot be discussed without indecency!
My method is to take the utmost trouble to find the right thing to say, and then to say it with the utmost levity.