Beware of your wishes: They will probably come true.

In metaphysics, the notion that earth and all that's on it is a mental construct is the product of people who spend their lives inside rooms. It is an indoor philosophy.

Of all the featherless beasts, only man, chained by his self-imposed slavery to the clock, denies the elemental fire and proceeds as best he can about his business, suffering quietly, martyr to his madness. Much to learn.

Though men now possess the power to dominate and exploit every corner of the natural world, nothing in that fact implies that they have the right or the need to do so.

Spartacus, like Jesus, was also crucified by the Romans. And for equally good reasons.

Reason has seldom failed us because it has seldom been tried.

Wilderness and motors are incompatible and the former can best be experienced, understood and enjoyed when the machines are left behind where they belong -- on the superhighways and in the parking lots, on the reservoirs and in the marinas.