The welfare of each is bound up in the welfare of all.
Your success and happiness lies in you. Resolve to keep happy, and your joy and you shall form an invincible host against difficulties.
The world is moved along not only by the mighty shoves of its heroes, but also by the aggregate of the tiny pushes of each honest worker.
Change this and that and try again. Duis mollis, est non commodo luctus, nisi erat porttitor ligula, eget lacinia odio sem nec elit. Cras mattis consectetur purus sit amet fermentum.