If you have a success you have it for the wrong reasons. If you become popular it is always because of the worst aspects of your work.

Those who cannot work with their hearts achieve but a hollow, half-hearted success that breeds bitterness all around.

Anything that won't sell, I don't want to invent. Its sale is proof of utility, and utility is success.

You might well remember that nothing can bring you success but yourself.

A rejection is nothing more than a necessary step in the pursuit of success.

I do not think there is any thrill that can go through the human heart like that felt by the inventor as he sees some creation of the brain unfolding to success... such emotions make a man forget food, sleep, friends, love, everything.

The battle of life is, in most cases, fought uphill and to win it without a struggle were perhaps to win it without honor. If there were no difficulties there would be no success if there were nothing to struggle for, there would be nothing to be achieved.

The central conservative truth is that it is culture, not politics, that determines the success of a society. The central liberal truth is that politics can change a culture and save it from itself.

Management is efficiency in climbing the ladder of success leadership determines whether the ladder is leaning against the right wall.

Forward, as occasion offers. Never look round to see whether any shall note it... Be satisfied with success in even the smallest matter, and think that even such a result is no trifle.