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The only limit to our realization of tomorrow will be our doubts of today.
The laws of behavior are as precise as those of physics.
The best way to predict the future is to create it.
The forest doesn't need us, but we need the forest—this truth should guide every decision we make in forestry.
I think that we communicate only too well, in our silence, in what is unsaid, and that what takes place is a continual evasion, desperate rearguard attempts to keep ourselves to ourselves.