I have been impressed with the urgency of doing. Knowing is not enough; we must apply. Being willing is not enough; we must do.
Leonardo da VinciThe vine that has grown old on an old tree falls with the ruin of that tree, and through that bad companionship must perish with it.
Leonardo da VinciIt had long since come to my attention that people of accomplishment rarely sat back and let things happen to them. They went out and happened to things.
Leonardo da Vinci