You just never give up, no matter how hard the challenges are, and observe this world with a healthy dose of criticism and don't just follow the herd like somebody else might do.
“It may take practice to think more positively and more compassionately, but just as you must train a puppy to behave the way you want it to, you must train your mind to behave itself. Otherwise, like the puppy, your mind will just make a lot of messes.”