He continued his studies abroad in Breslau, Paris and Heidelberg. In 1862 he returned to Congress Poland and took part in the January Uprising against Russian rule. Because of that he had to flee his country and settled in Heidelberg, where in 1866 he received a doctorate of philosophy.
He continued his studies abroad in Breslau, Paris, and Heidelberg. In 1862, he returned to Congress Poland and joined the January Uprising against Russian rule. This led him to flee his country and settle in Heidelberg, where he earned a doctorate of philosophy in 1866.