Knowledge ... shall always bear witness like a clarion to its creator.

Learning never exhausts the mind.

Simplicity is the ultimate sophistication.

A beautiful body perishes, but a work of art dies not.

To make a perfume, take some rose water and wash your hands in it, then take a lavender flower and rub it with your palms, and you will achieve the desired effect

Being willing is not enough. We must do.

Learning is the only thing the mind never exhausts, never fears, and never regrets.

There are three classes of people: those who see, those who see when they are shown, those who do not see.

Life is pretty simple: You do some stuff. Most fails. Some works. You do more of what works.

Whatever you do in life, if you want to be creative and intelligent, and develop your brain, you must do everything with the awareness that everything, in some way, connects to everything else.

When you put your hand in a flowing stream, you touch the last that has gone before and the first of what is still to come.

Invest three percent of your income in yourself (self-development) in order to guarantee your future.

Because of the self-confidence with which he had spoken, no one could tell whether what he said was very clever or very stupid.

Life on the farm is a school of patience you can't hurry the crops or make an ox in two days.

We have teams of people working on electric cars. So you never know - you may find Virgin competing with the Tesla in the car business as we do in the space business.

Let's be clear: Has the U.S. ever made any mistakes? Of course.Is the U.S. at all like [Vladimir] Putin's regime? Not at all.

I've done a lot of things in a business where you're lucky to stay alive, so when the time comes, I'll be happy to pass my knowledge along and help someone else.

Taking care of yourself is being there for your kids, like how on a plane, they tell you to put on your oxygen mask first.

Speak, or I will put a dint in your hat that even a wizard will find hard to deal with!

Bernie Sanders talked about except he focused mainly on infrastructure. We are talking about energy and food as part of that and public transportation as part of that infrastructure.

People will summarize your life in one sentence - Pick it now.