3 May
2015
3 May
'15
5:58 a.m.
http://www.quora.com/What-was-the-meaning-of-Einsteins-quote-do-not-worry-ab...
On May 3, 2015, at 7:47 AM, James Propp <jamespropp@gmail.com> wrote:
Do not worry about your difficulties in Mathematics. I can assure you mine are still greater.