Minding Quotes (page 92)
It is certainly not the least charm of a theory that it is refutable; it is precisely thereby that it attracts the more subtle minds. It seems that the hundred-times-refuted theory of the "free will" owes its persistence to this charm alone; some one is always appearing who feels himself strong enough to refute it.
Friedrich Nietzsche
It is hard work to control the workings of inclination and turn the bent of nature; but that it may be done, I know from experience. God has given us, in a measure, the power to make our own fate: and when our energies seem to demand a sustenance they cannot get--when our will strains after a path we may not follow--we need neither starve from inanition, not stand still in despair: we have but to seek another nourishment for the mind, as strong as the forbidden fruit it longed to taste--and...
Charlotte Bronte
There is a room in the Department of Mysteries, that is kept locked at all times. It contains a force that is at once more wonderful and more terrible than death, than human intelligence, than forces of nature. It is also, perhaps, the most mysterious of the many subjects for study that reside there. It is the power held within that room that you possess in such quantities and which Voldemort has not at all. That power took you to save Sirius tonight. That power also saved you from possession...
J. K. Rowling
A man's mind may be likened to a garden, which may be intelligently cultivated or allowed to run wild; but whether cultivated or neglected, it must, and will, bring forth. If no useful seeds are put into it, then an abundance of useless weed seeds will fall therein, and will continue to produce their kind.
James Allen