"

Mistakes are, after all, the foundations of truth, and if a man does not know what a thing is, it is at least an increase in knowledge if he knows wha...more

"

Man is not a machine that can be remodelled for quite other purposes as occasion demands, in the hope that it will go on functioning as regularly as b...more

"

All the works of man have their origin in creative fantasy. What right have we then to depreciate imagination.

"

Man needs difficulties they are necessary for health.