My parents were both from Scotland, but had been resident in Lower Canada some time before their marriage, which took place in Montreal; and in that city I spent most of my life. ↗
Choose a field that will supply sufficient remuneration to provide adequately for your companion and your children. I bear testimony that these criteria are very important in choosing your life's work. ↗
One could not have isolated this retrovirus without knowledge of other retroviruses, that's obvious. But I believe we have answered the criteria of isolation. ↗