The exquisite sight, sound, and smell of wilderness is many times more powerful if it is earned through physical achievement, if it comes at the end of a long and fatiguing trip for which vigorous good health is necessary. Practically speaking, this means that no one should be able to enter a wilderness by mechanical means.
Garrett HardinOf course, a positive growth rate might be taken as evidence that a population is below its optimum.
Garrett HardinWhat features of your daily life do you expect to be improved by a further increase in population?
Garrett Hardin