Definitions: (1) exempt from or protected against something disagreeable or harmful; (2) not only safe but also difficult or impossible to damage or destroy

• The outdoors, exercise, sunshine, and fresh air are all good for people’s immune systems and health, and not so great for viruses. — Zeynep Tufekci (1970-)Turkish-American sociologist
• Because I believe in God and have faith in God, it doesn’t mean I am immortal. It doesn’t mean I am immune, as has been claimed. I am as scared as anyone of getting hurt, especially driving a Formula One car. — Ayrton Senna da Silva (1960–1994) Brazilian race car driver

Admonition: Immunize yourself from fear with love, from sorrow with laughter, from loneliness with friendship.