The man of science quarrels with no man's opinions; but he will not be held responsible for perplexities which are none of his making.


The Foundations of Zoology, Lecture VI (p. 134), The Macmillan Co. 1899


The man of science quarrels with no man's opinions; but he will not be held responsible for perplexities which are none of his making.

The man of science quarrels with no man's opinions; but he will not be held responsible for perplexities which are none of his making.

The man of science quarrels with no man's opinions; but he will not be held responsible for perplexities which are none of his making.

The man of science quarrels with no man's opinions; but he will not be held responsible for perplexities which are none of his making.