Courage is a kind of salvation.

Some people are desperately looking for scapegoats, they just don't want to see the truth!

In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed

Take a chance! All life is a chance. The man who goes farthest is generally the one who is willing to do and dare.

All my life I have tried to pluck a thistle and plant a flower wherever the flower would grow in thought and mind.

I am convinced we do not only love ourselves in others but hate ourselves in others too.

Noble life demands a noble architecture for noble uses of noble men. Lack of culture means what it has always meant: ignoble civilization and therefore imminent downfall.

As far as we can discern, the sole purpose of human existence is to kindle a light of meaning in the darkness of mere being.

The way to know life is to love many things.

Do not wait for the last judgment. It comes every day.

Exceptional claims demand exceptional evidence.

Live simply so others may simply live.

Life is not an exact science, it is an art.

Old age is by nature rather talkative.

The more sand that has escaped from the hourglass of our life, the clearer we should see through it.

I was born with an enormous need for affection, and a terrible need to give it.

Science is the outcome of being prepared to live without certainty and therefore a mark of maturity. It embraces doubt and loose ends.

Until you value yourself, you won't value your time. Until you value your time, you will not do anything with it.

There is one common struggle against those who have appropriated the earth, the money, and the machines.

I restore myself when I'm alone.

Fortune cannot aid those who do nothing.