Biz Stone

Creativity is a renewable resource. Be as creative as you like, as often as you like, because you can never run out.

Opportunity can be manufactured. You can wait around for the right set of circumstances to fall into place and then leap into action, but you can also create those set of circumstances on your own.

There is compound interest in altruism — the earlier you get started helping others, the more impact you will have over time.