It is difficult to get a man to understand something, when his salary depends upon his not understanding it!
It is difficult to get a man to understand something, when his salary depends upon his not understanding it!
Nothing is more fickle than people in a crowd, nothing harder to discover than how men intend to vote, nothing…
Does an 'explanation' make it any less impressive.
But neither 30 years of 30 centuries affect the clearness or the charm of geometrical truths. Such a theorem as…