I have often said, and oftener think, that this world is a comedy to those that think, a tragedy to those that feel - a solution of why Democritus laughed and Heraclitus wept.
Horace WalpoleHow posterity will laugh at us, one way or other! If half a dozen break their necks, and balloonism is exploded, we shall be called fools for having imagined it could be brought to use: if it should be turned to account, we shall be ridiculed for having doubted.
Horace Walpole