Good luck is another name for tenacity of purpose.

“Travelling is a fool's paradise. We owe to our first journeys the discovery tha…”

“Work and learn in evil days, in insulted days, in days of debt and depression a…”

“For everything you have missed, you have gained something else, and for everyth…”

“Undoubtedly we have no questions to ask which are unanswerable.”