What can be shown, cannot be said.
The biggest regret in life is giving up what should not be given up easily, and stubbornly persisting in what should not be persisted.
We must, however, acknowledge, as it seems to me, that man with all his noble qualities still bears in his bodily frame the indelible stamp of his lowly origin.  
Great things in business are never done by one person; they're done by a team of people.