How he could change his career.
I know a man that changed his career and he has big impact even 30 years after his Death in two countries.first he was a scientist but....
when he was young....
"He was coming back with his mother. There was a poor person who had no warm clothes, trembling on the street corner. It was a cold winter, and he was empty-handed. In the morning, Mostafa became severely ill. The night before, he could not bring himself to sleep at home in a warm bed"
ELECTRON BEAM IN THE COLD-CATHODE MAGNETRON,1962
by M. Chamran
22: Not a new lifestyle For those who thirst for humanity!Aug 10, 2016
by Ahlulbayt Organization and Mr. Nick Robinson