Read over your compositions, and when you meet a passage which you think is particularly fine, strike it out. – Samuel Johnson, “Recalling the Advice of a College Tutor,” Boswell, Life of John
A task left undone remains undone in two places — at the actual location of the task, and inside your head. Incomplete tasks in your head consume the energy of your attention as they gnaw at your conscience. – Brahma Kumaris