I do know that when I am 60, I should be attempting to achieve different personal goals than those which had priority at age 20.

Because ideas have to be original only with regard to their adaptation to the problem at hand, I am always extremely interested in how others have used them...

Get around people who have something of value to share with you. Their impact will continue to have a significant effect on your life long they have departed.

True progress quietly and persistently moves along without notice.

We are trying to prove ourselves wrong as quickly as possible, because only in that way can we find progress.

I will prepare and some day my chance will come.

The more you are in this business, the more humbled by it you become.

Work and worship are necessary to take away the veil, to lift off the bondage and illusion.

Old Professors never die, they just lose their faculties.

Success is steady progress toward one's personal goals

If you are not willing to risk the unusual, you will have to settle for the ordinary.

Good things happen to those who hustle.

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

God sells us all things at the price of labor.

Don't mistake activity with achievement.

There is little success where there is little laughter.

Don't spend time beating on a wall, hoping to transform it into a door.

He who thinks little errs much

If we all did the things we are really capable of doing, we would literally astound ourselves

If your business is only to sweep a crossing, remember it is your duty to make that crossing the best swept of the world.

Always bear in mind that your own resolution to succeed is more important than any other.