"The finest steel has to go through the hottest fire"

This quote by Richard M. Nixon is a metaphor for the concept that in order to become the very best version of ourselves, we should go through difficult and challenging times. It recommends that the most important and greatest things in life are created through hardship. It implies that the most successful people are those who have actually gone through the most tough experiences and have come out the opposite stronger and more resistant. It is a pointer that the most tough times can be the most fulfilling, and that we should not hesitate of the challenges that life throws at us. It is a reminder that we ought to accept the tough times and use them to our advantage, as they can be the most gratifying experiences.