Serious scholar of physics and mathematics wishes to pass over thirty years of experience on to others.

Details

I OFTEN ASK STUDENTS TO SIMPLY "TIP" WHATEVER THEY CAN AFFORD; SOME STUDENTS WILL GIVE ME THREE TIMES WHAT I EVER EXPECTED WHILE OTHERS CAN BARELY SCRAPE SEVEN DOLLARS TOGETHER. SINCE CALLS CAN BE SCARCE, I NEVER WANT THE MONEY TO GET IN THE WAY OF THE WORK.