If you don't like something, change it. If you can't change it, change your attitude. Don't complain.
There is nothing in a caterpillar that tells you it's going to be a butterfly.
I invented my life by taking for granted that everything I did not like would have an opposite, which I would like.
If you fell down yesterday, stand up today.
Work gives you meaning and purpose and life is empty without it.
The marble not yet carved can hold the form of every thought the greatest artist has.
A superior man is modest in his speech, but exceeds in his actions.
In winter, I plot and plan. In spring, I move.
This is one small step for a man, one giant leap for mankind.
We must have perserverence and above all confidence in ourselves. We must believe that we are gifted for something.
Keep away from people who try to belittle your ambitions. Small people always do that, but the really great make you feel that you, too, can become great.
When written in Chinese, the word 'crisis' is composed of two characters. One represents danger, the other opportunity.
A lot of legends, a lot of people, have come before me. But this is my time.
The key to immortality is first living a life worth remembering.
However difficult life may seem, there is always something you can do and succeed at.
One man with courage is a majority.
Fantasy is an exercise bicycle for the mind. It might not take you anywhere, but it tones up the muscles that can. Of course, I could be wrong.
Employ your time in improving yourself by other men's writings so that you shall come easily by what others have labored hard for.
Every problem is a gift - without problems we would not grow.
It's kind of fun to do the impossible.
Start by doing what is necessary, then what is possible, and suddenly you are doing the impossible.