Nothing costs so much as what is bought by prayers.
It is the characteristic of a weak and diseased mind to fear the unfamiliar.
See how many are better off than you are, but consider how many are worse.
How many discoveries are reserved for the ages to come when our memory shall be no more, for this world of ours contains matter for investigation for all generations.
It is quality rather than quantity that matters.
Many discoveries are reserved for ages still to come . . . . Our universe is a sorry little affair unless it has in it something for every age to investigate.