Who is 任卓宣(葉青)?  You may not know him because now in Taiwan there hasn't had any courses about Three Principles of People or Dr. Sun Yatsen's Thoughts taught in high schools and colleges any longer.  But Mr. Ren was the guru of the course in my days.   If you don't know him, you may be taken aback by his eventful life at following report concerning his biography at: http://www.toutiao.com/a6453940161654407437/.