To do successful research, you don't need to know everything, you just need to know one thing that isn't known.
as quoted by Steven Chu and Charles H. Townes (2003). Biographical Memoirs V.83. National Academies Press. p. 201. ISBN 0-309-08699-X.
Dead is when the chemists take over the subject.Arthur Leonard Schawlow
Anything will lase if you hit it hard enough.Arthur Leonard Schawlow
Anything worth doing is worth doing twice, the first time quick and dirty and the second time the best way you can.Arthur Leonard Schawlow