Success is going from failure to failure without loss of enthusiasm.

The day science begins to study non-physical phenomena, it will make more progress in one decade than in all the previous centuries of its existence.

The greatest leader is not necessarily the one who does the greatest things. He is the one that gets the people to do the greatest things.

Success is liking yourself, liking what you do, and liking how you do it.

Discipline is the bridge between goals and accomplishment.

If you are five minutes early, you are already ten minutes late.

To know what people really think, pay regard to what they do, rather than what they say.

Four things for success: work and pray, think and believe.

Tell the audience what you're going to say, say it; then tell them what you've said.

Be interesting, be enthusiastic... and don't talk too much.

Without a humble but reasonable confidence in your own powers you cannot be successful or happy.

Obstacles are those frightful things you see when you take your eyes off your goals.

I hope that I may always desire more than I can accomplish.

God sells us all things at the price of labor.

Dictionary is the only place that success comes before work. Hard work is the price we must pay for success. I think you can accomplish anything if you're willing to pay the price.

I'm a slow walker, but I never walk back.

What one has to do usually can be done.

I've always found the second book in a series is the hardest to write.

If you wish success in life, make perseverance your bosom friend, experience your wise counselor, caution your elder brother and hope your guardian genius.

A lot of companies have chosen to downsize, and maybe that was the right thing for them. We chose a different path. Our belief was that if we kept putting great products in front of customers, they would continue to open their wallets.

Few things are impossible to diligence and skill. Great works are performed not by strength, but perseverance.