Yesterday, we needed justice; today, we need justice; tomorrow, we will need justice! Justice is our eternal need!

Crowds prevent you to see the infinite horizons; get rid of the crowds and open your horizons.

Universe will be a very small place once we solve our speed problem! When that day comes, no man will talk about the greatness of the universe! All greatness comes from our smallness and from our slowness!

Whether we like it or not, one day science will take God from us! This will be especially a great destruction for the weak minds!

A person who loves and kisses a tree is a normal person; a person who hates and cuts a tree is an abnormal person.

The continuous war between the reactionary and the progressive forces determine the degree of mankind's happiness.

Every great quotation carries the power to shape the world like a river.