Ideas do not always come in a flash but by diligent trial-and-error experiments that take time and thought.
Charles K. Kao
I am very, very diligent and extremely hard-working.
Lana Parrilla
I try to be a good, diligent actor.
Moon Bloodgood
To be idle is a short road to death and to be diligent is a way of life; foolish people are idle, wise people are diligent.
Buddha