Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified. ...

It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified. (Santiago Ramon Y Cajal)

Santiago Ramon Y Cajal Quotes Pictures

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.

Santiago Ramon Y Cajal Quotes: It is idle to dispute with old men. Their opinions, like their cranial sutures, are ossified.