"The domain, over which the language of analysis extends its sway, is, indeed, relatively limited, but within this dom…"

"Out of the interaction of form and content in mathematics grows an acquaintance with methods which enable the student…"

"Just as the musician is able to form an acoustic image of a composition which he has never heard played by merely loo…"

"The true mathematician is always a good deal of an artist, an architect, yes, of a poet. Beyond the real world, thoug…"

"It is true that mathematics, owing to the fact that its whole content is built up by means of purely logical deductio…"

"Mathematical knowledge, therefore, appears to us of value not only in so far as it serves as means to other ends, but…"

"It may be asserted without exaggeration that the domain of mathematical knowledge is the only one of which our otherw…"

"I have come to the conclusion that the exertion, without which a knowledge of mathematics cannot be acquired, is not …"

"If in Germany the goddess Justitia had not the unfortunate habit of depositing the ministerial portfolios only in the…"

"The analysis which is based upon the conception of function discloses to the astronomer and physicist not merely the …"