Calvin's Evangelism

Can you be Reformed (Presbyterian) and on fire for the salvation of the lost at the same time? What do we learn from the teaching and example of John Calvin himself?
"It ought to be the great object of our daily wishes that God would collect churches for Himself from all the countries of the earth..." (Institutes, 3.20.42)

see the pdf. based on an excellent research paper by Dr. Joel Beeke.