Solitude is not measured by the miles of space that intervene between a man and his fellows. The really diligent student in one of the crowded hives of Cambridge college is as solitary as a dervis in the desert.
Henry David ThoreauNay, be a Columbus to whole new continents and worlds within you, opening new channels, not of trade, but of thought.
Henry David ThoreauTo him whose elastic and vigorous thought keeps pace with the sun, the day is a perpetual morning. It matters not what the clocks say or the attitudes and labors of men. Morning is when I am awake and there is a dawn in me.
Henry David Thoreau