The extent of our knowledge is just a foot set on the shore not yet sailed accross the great sea of undiscovered… — Pascals Einstein Copy Share Image
This is the extent of his knowledge of the sea: it was very big, it was salty, and fish lived there. — Haruki Murakami Copy Share Image
“The better to understand the nature, manner, and extent of our knowledge, one thing is carefully to be observed concerning the ideas… — John Locke Copy Share Image