Everyone should carefully observe which way his heart draws him, and then choose that way with all his strength.

I have not failed. I’ve just found 10,000 ways that won’t work

To reach a port, we must sail

The happiness of your life depends upon the quality of your thoughts; therefore guard accordingly.

There’s no shortage of remarkable ideas, what’s missing is the will to execute them.

The longer you’re not taking action the more money you’re losing

Insist on yourself. Never imitate.

Building a castle is difficult. Defending and maintaining it is harder still.

We make a living by what we get. But we make a life by what we give.

I never perfected an invention that I did not think about in terms of the service it might give others… I find out what the world needs, then I proceed to invent.

A bad workman blames his tools.

Take risks and you'll get the payoffs. Learn from your mistakes until you succeed. It's that simple.

If you want one year of prosperity, grow grain. If you want ten years of prosperity, grow trees. If you want one hundred years of prosperity, grow people.

Business opportunities are like buses

Positive thinking will let you do everything better than negative thinking will.