A hammer made of deadlines is the surest tool for crushing writer's block.

We must do our work for its own sake, not for fortune or attention or applause.

The most powerful control we can ever attain, is to be in control of ourselves.

Entrepreneur, become so disciplined that even your distractions become focused.

The assistant commander at any post is supposed to be a ruthless son of a bitch.

Without discipline, hardwork and commitment we will never have realized our dreams.

If leadership is the spinal cord of success then discipline is its lumbar vertebrae.

A disciplined mind leads to happiness, and an undisciplined mind leads to suffering.

Discipline is a given; the choice is whether it is applied internally or externally.

True discipline is really just self-remembering; no forcing or fighting is necessary

True discipline is really just self-remembering; no forcing or fighting is necessary

True discipline is really just self-remembering; no forcing or fighting is necessary.

Not everything that's right feels good and not everything that feels good is right

The disciplined soul hardly needs "Yoga" to control the body it temporarily resides in.

... the best education is self-discipline with good principles through human university.