If you had to identify, in one word, the reason why the human race has not achieved, and never will achieve, its full potential, that word would be: … - David Allen

Complaining is a sign that someone isn’t willing to risk moving on a changeable situation, or won’t consider the immutable circumstance in his or her plans.

If you're appropriately engaged w/your life, you don't need more time. If you're not, more time won't help.

Anything that causes you to overreact or underreact can control you, and often does. Responding inappropriately to your e-mail, your thoughts about what you need to do, your children, or your boss will lead to less effective results than you’d like. Most people give either more or less attention to things than they deserve, simply because they don’t operate with a mind like water.