Do not tell all that you know, don't believe all you hear, and don't do all that you can.
PortugueseWhen you do not know what you are doing and what you are doing is the best - that is inspiration.
Robert BressonMusic is what I must do, business is what I need to do and politics is what I have to do.
Bob GeldofWhat they do in heaven we are ignorant of; what they do not do we are told expressly.
Jonathan Swift