Anyone who believes that it is possible to educate the will without cultivating the insight that enlivens it is succumbing to illusion. Clear-sightedness on this point is a task for present-day pedagogy, but it can come only from a life-filled understanding of the whole human being.

The capacities by which we can gain insights into higher worlds lie dormant within each one of us.

It is not possible to educate the will and the healthy soul that underlies it unless we develop insights that awaken energetic impulses in the soul and will.

You cannot be an educator or a teacher without relating to children with full insight. Their urge to imitate has been transformed into a receptivity based on a natural and uncontested relationship of authority, and you must take this into account in the broadest possible sense.

We're uncomfortable about considering history as a science. It's classified as a social science, which is considered not quite scientific.

The man of science, like the man of letters, is too apt to view mankind only in the abstract, selecting in his consideration only a single side of our complex and many-sided being.

Seeing the space future through science fiction can be difficult. Much science fiction of the early era, the 1950s through the '70s, took an expansionist view.

The mountains seem to have conquered us long before we set foot on them, and they will remain long after our brief existence. This indomitable force of the mountains gives us humans a blank canvas on which to paint the drive of discovery and, in the process, test the limits of human performance.