When you manage your time properly and successfully meet your deadlines, you'll feel a sense of accomplishment and confidence in your abilities. Consistently finishing your daily to-do list is a huge motivator that can drive people to further improve their time management skills and take on new work opportunities.
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Until you value yourself, you will not value your time. Until you value your time, you will not do anything with it. -M. Scott Peck
Your greatest asset is your earning ability. Your greatest resource is your time. -Brian Tracy
Give me six hours to chop down a tree and I will spend the first four sharpening the axe. -Abraham Lincoln