German physiologist (1834–1902).
Born August 14th, 1834 in Poznań.
Died May 4th, 1902 at 67 years old in Strasbourg.
There is a sacredness in tears. They are not the mark of weakness, but of power. They speak more eloquently than ten thousand tongues. They are the messengers of overwhelming grief, of deep contrition, and of unspeakable love. Washington Irving