The object of philosophy is the logical clarification of thought.
Suppose someone were to say: 'Imagine this butterfly exactly as it is, but ugly instead of beautiful'?!
With my full philosophical rucksack I can only climb slowly up the mountain of mathematics.
How small a thought it takes to fill a life.
We learn by rearranging what we know.
It is one of the chief skills of the philosopher not to occupy himself with questions which do not concern him.