It isn’t what the book costs. It’s what it will cost you if you don’t read it.
The most valuable form of discipline is the one that you impose upon yourself.
It's best to start the discipline of generosity when the amounts are small. It's easy to give ten cents out of a dollar; it's a little harder to give a hundred thousand out of a million.
The wind blows on us all, but it's how you set your ssail that makes the difference.
How many languages can a child learn? As many as you will take the time to teach them.
Take advice, but not orders. Only give yourself orders.