The one human quality that must be developed is self discipline for success. The will power to force yourself to do what you know you should do when you should do it, whether you like it or not, whether you feel like it or not. Success is tons of discipline.
Brian TracyIf you don't actively and decidedly choose to be the best, you automatically default to the lower 80% in your field.
Brian TracyGood habits are hard to develop but easy to live with; bad habits are easy to develop but hard to live with. The habits you have and the habits that have you will determine almost everything you achieve or fail to achieve.
Brian Tracy