What does not destroy me, makes me strong.
We do not consider our principles as dogmas contained in books said to come from heaven. We derive our inspiration, not from heaven, or the unseen world, but directly from life.
Only those are fit to live who do not fear to die; and none are fit to die who have shrunk from the joy of life and the duty of life. Both life and death are parts of the same Great Adventure.
The greatest sin is to think yourself weak
After all is said and done, more is said than done.
In a day, when you don't come across any problems - you can be sure that you are travelling in a wrong path.
Once you have tasted flight, you will forever walk the earth with your eyes turned skyward, for there you have been, and there you will always long to return.
Motivation is what gets you started. Habit is what keeps you going.
People who are unable to motivate themselves must be content with mediocrity, no matter how impressive their other talents.
Improvement makes strait roads, but the crooked roads without Improvement, are roads of Genius.
I invented my life by taking for granted that everything I did not like would have an opposite, which I would like.
You can chain me, you can torture me, you can even destroy this body, but you will never imprison my mind.
Climbing to the top demands strength, whether it is to the top of Mount Everest or to the top of your career.
When you believe in a thing, believe in it all the way, implicitly and unquestionably.
Good thoughts bear good fruit, bad thoughts bear bad fruit.
I donít think we are going to become extinct. We are very clever and very resourceful.
Truth is like the sun. You can shut it out for a time, but it ain't goin' away.
Be not ashamed women, ... You are the gates of the body, and you are the gates of the soul.
Insanity is doing the same thing over and over again and expecting different results.
Great spirits have always encountered violent opposition from mediocre minds.