Never look back unless you are planning to go that way.

One must maintain a little bittle of summer, even in the middle of winter.

Champions aren't made in the gyms. Champions are made from something they have deep inside them - a desire, a dream, a vision.

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

You're never as good as everyone tells you when you win, and you're never as bad as they say when you lose.

I would prefer even to fail with honor than win by cheating.

The expectations of life depend upon diligence; the mechanic that would perfect his work must first sharpen his tools.

Start by doing what is necessary, then what is possible, and suddenly you are doing the impossible.

The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.

Weakness of attitude becomes weakness of character.

Perseverance and spirit have done wonders in all ages.

Some people don't like change, but you need to embrace change if the alternative is disaster.

Be not ashamed women, ... You are the gates of the body, and you are the gates of the soul.

Work gives you meaning and purpose and life is empty without it.

Some people feel the rain. Others just get wet.

Determine never to be idle. No person will have occasion to complain of the want of time, who never loses any. It is wonderful how much may be done, if we are always doing.

We are all in the gutter, but some of us are looking at the stars.

Everything you can imagine is real.

I invented my life by taking for granted that everything I did not like would have an opposite, which I would like.

The world is the great gymnasium where we come to make ourselves strong.

The unexamined life is not worth living.