The Universe is one great kindergarten for man. Everything that exists has brought with it its own peculiar lesson.
Work, love and play are the great balance wheels of man's being.
There is an infinite difference between a little wrong and just right, between fairly good and the best, between mediocrity and superiority.
No man fails who does his best.
Put yourself in your customer's place.
The waste of life occasioned by trying to do too many things at once is appalling.