An idea that is developed and put into action is more important than an idea that exists only as an idea.

That man has reached immortality who is disturbed by nothing material.

Some cause happiness wherever they go; others whenever they go.

If you want to lift yourself up, lift up someone else.

To every action there is always opposed an equal reaction.

I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.

The best way out is always through.