If the universe were just electrons and selfish genes, meaningless tragedies ... are exactly what we should expect, along with equally meaningless good fortune. Such a universe would be neither evil nor good in intention ... The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil and no good, nothing but blind pitiless indifference.
Richard DawkinsCompassionate doctors sometimes lie to patients about the severity of their condition, and it is not always wrong to do so.
Richard Dawkins