In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed
It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change.
We think too much and feel too little.
Every time I see an adult on a bicycle, I no longer despair for the future of the human race.
History has shown there are no invincible armies.
Breathe. Let go. And remind yourself that this very moment is the only one you know you have for sure.
In the end, it's not the years in your life that count. It's the life in your years.
Time is really the only capital that any human being has and the thing that he can least afford to waste or lose
Every person who ever thought he had a right to assert, and went boldly and asserted it, himself, or jointly with others that shared his convictions, was a direct actionist.
It was my care to make my life illustrious not by words more than by deeds.
This thing of being a hero, about the main thing to it is to know when to die.
We make up horrors to help us cope with the real ones.
We live in a society exquisitely dependent on science and technology, in which hardly anyone knows anything about science and technology.
You only live once, but if you do it right, once is enough.
Live your life and forget your age.
The more you live in the present moment, the more the fear of death disappears.
The highest manifestation of strength is to keep ourselves calm and on our own feet.
We were all at once terribly alone; and alone we must see it through.
The first forty years of life give us the text; the next thirty supply the commentary on it.
Work harder on yourself than you do on your job.
Life is an ongoing process of choosing between safety (out of fear and need for defense) and risk (for the sake of progress and growth). Make the growth choice a dozen times a day.