It is not man the ecological crisis threatens to destroy but the quality of human life.
Wherever human beings are concerned, trend is not destiny.
Each civilization has its own kind of pestilence and can control it only by reforming itself.
It is possible to analyze the biological and social influences that make each human being unique, unprecedented, and unrepeatable, but this analysis does not explain how and why each feels different from all other human beings.
Human life implies adventure, and there is no adventure without struggles and dangers.
Sometimes the more measurable drives out the most important.