Although this may seem a paradox, all exact science is based on the idea of approximation. If a man tells you he knows a thing exactly, then you can be safe in inferring that you are speaking to an inexact man.
Pursuit of the approximate can conclude. Not so pursuit of the absolute.
Not that the propositions of geometry are only approximately true, but that they remain absolutely true in regard to that Euclidean space which has been so long regarded as being the physical space of our experience.
All I can hope for is a reconstruction: the way love feels is always only approximate.
Language is by its very nature a communal thing; that is, it expresses never the exact thing but a compromise - that which is common to you, me, and everybody.
All mathematical laws which we find in Nature are always suspect to me, in spite of their beauty. They give me no pleasure. They are merely auxiliaries. At close range it is all not true.
The great trick of regarding small departures from the truth as the truth itself - on which is founded the entire integral calculus - is also the basis of our witty speculations, where the whole thing would often collapse if we considered the departures with philosophical rigour.
Any useful logic must concern itself with Ideas with a fringe of vagueness and a Truth that is a matter of degree.
Who shall forbid a wise skepticism, seeing that there is no practical question on which anything more than an approximate solution can be had?
If in a discussion of many matters ... we are not able to give perfectly exact and self-consistent accounts, do not be surprised: rather we would be content if we provide accounts that are second to none in probability.