Fake it until you make it.

If you are the master be sometimes blind, if you are the servant be sometimes deaf.

He who will not economize will have to agonize.

The world does not pay men for that which they 'know'. It pays them for what they do, or induce others to do.

To copy others is necessary, but to copy oneself is pathetic

Whosoever desires constant success must change his conduct with the times.

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

Well done is better than well said.

The superior man understands what is right; the inferior man understands what will sell.

Of all the things I've done, the most vital is coordinating those who work with me and aiming their efforts at a certain goal

The leader of genius must have the ability to make different opponents appear as if they belonged to one category.

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.

The production of too many useful things results in too many useless people.

If everyone is moving forward together, then success takes care of itself.

For it is commonly said: accomplished labours are pleasant.

Success means we go to sleep at night knowing that our talents and ablities were used in a way that served others.

Success is not to be pursued; it is to be attracted by the person you become

Don't mistake activity with achievement.

Old Professors never die, they just lose their faculties.

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

Just because something doesn't do what you planned it to do doesn't mean it's useless.