Felix Klein Quote

But it should always be required that a mathematical subject not be considered exhausted until it has become intuitively evident.

In: Morris Kline, Mathematical Thought from Ancient to Modern Times (p. 904)

But it should always be required that a mathematical subject not be considered exhausted until it has become intuitively evident.

But it should always be required that a mathematical subject not be considered exhausted until it has become intuitively evident.

But it should always be required that a mathematical subject not be considered exhausted until it has become intuitively evident.

But it should always be required that a mathematical subject not be considered exhausted until it has become intuitively evident.