The best way to destroy an enemy is to make him a friend.

He who thinks little errs much

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.

Choose a job you love and you will never have to work a day of your life.

Without work, all life goes rotten, but when work is soulless, life stifles and dies.

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

Be quick, but don't hurry.

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.

Our fatigue is often caused not by work, but by worry, frustration and resentment

It’s not about what it is, it’s about what it can become.

You must take personal responsibility. You cannot change the circumstances, the seasons, or the wind, but you can change yourself. That is something you have charge of.

Workers of the world unite; you have nothing to lose but your chains.

I never did a day's work in my life. It was all fun.

I'm not the smartest fellow in the world, but I can sure pick smart colleagues.

There is little success where there is little laughter.

Any fact facing us is not as important as our attitude toward it, for that determines our success or failure

If I had eight hours to chop down a tree, I'd spend six hours sharpening my axe.

Be a yardstick of quality. Some people aren't used to an environment where excellence is expected.

I don't like that man. I must get to know him better.

I never pick up an item without thinking of how I might improve it.

Innovation distinguishes between a leader and a follower.