Know what is the purpose of life that you are inclined to serve, that you are drawn to. Do what makes your heart leap rather than simply follow some style or fashion. Not everyone can or should be a scientists. Not everyone can or should be any one thing. People need to know what kind of purpose they can serve.

The first thing I would like to point out is that each of us have a different purpose that we have to serve in the evolutionary scheme of things. We are not al…

The idea of being constructive, creative, positive, in trying to bring out the best in one's own self and the best in others follows from what I've just been s…

What you see in living systems, and in genetic systems, is that the genes are already there, having arisen in the course of time, and when they are needed they…

The only thing I really ever wanted to be was a cartoonist. That's my life. Drawing.

I am a person always full of contradictions... It was hard to choose whether to devote myself to revolution as a soldier or as a writer.

Do you know what I was smiling at? You wrote down that you were a writer by profession. It sounded to me like the loveliest euphemism I had ever heard. When wa…