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Leadership in agriculture means listening—to the land, the science, and the people who work it.

Success in the quarrying industry comes from balancing efficiency with environmental responsibility.

The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.

A society that does not value its intellectuals is doomed to fail.

如果不給兒童提供幫助，如果忽視他的環境，那他的精神生命將會處于持續的危險之中。

I don’t create; I find.

Writing is a way of making sense of the world.