Always do what you are afraid to do.

Nothing is impossible, the word itself says 'I am possible'

Always do what is right. It will gratify half of mankind and astound the other.

What lies behind us and what lies before us are tiny matters compared to what lies within us.

Do not worry about holding high position; worry rather about playing your proper role.

To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.

No great discovery was ever made without a bold guess.

Effort only fully releases its reward after a person refuses to quit.

I hope our wisdom will grow with our power, and teach us that the less we use our power the greater it will be.

Do not pray for easy lives. Pray to be stronger men.

I am always doing that which I can not do, in order that I may learn how to do it.

To succeed in your mission, you must have single-minded devotion to your goal.

If you can dream it, you can do it.

The only way of discovering the limits of the possible is to venture a little way past them into the impossible.

You lose nothing when fighting for a cause ... In my mind the losers are those who don't have a cause they care about.

To see me does not necessarily mean to see my face. To understand my thoughts is to have seen me.

I don't think necessity is the mother of invention. Invention ... arises directly from idleness, possibly also from laziness. To save oneself trouble.

First ask yourself: What is the worst that can happen? Then prepare to accept it. Then proceed to improve on the worst.

Imperfection is beauty, madness is genius and it's better to be absolutely ridiculous than absolutely boring.

You need a little bit of insanity to do great things.

The more you lose yourself in something bigger than yourself, the more energy you will have.