If we do not succeed in discovering causes by our researches, we have no right to create them by the imagination.


In: John Blyth (ed.), Familiar Letters on Chemistry, Letter I (p. 17)


If we do not succeed in discovering causes by our researches, we have no right to create them by the imagination.

If we do not succeed in discovering causes by our researches, we have no right to create them by the imagination.

If we do not succeed in discovering causes by our researches, we have no right to create them by the imagination.

If we do not succeed in discovering causes by our researches, we have no right to create them by the imagination.