Never start with a clear idea of storyline. Instead, commence blindly, with a vague notion of trying to include a reference to your favourite band, gift shop, or chocolate bar. - Alan C. Martin
Intellectual growth should commence at birth and cease only at death. - Albert Einstein
Although nature commences with reason and ends in experience it is necessary for us to do the opposite, that is to commence with experience and from this to proceed to investigate the reason. - Leonardo da Vinci