William James

It is mere prejudice to assume that it is harder for the great than for the little to be, and that easiest of all it is to be nothing. What makes things difficult in any line is the alien obstructions that are met with, and the smaller and weaker the thing the more powerful over it these become.

William James, Some Problems of Philosophy: a Beginning of an Introduction to Philosophy, New York, 1911, pp. 42-43