Definition: robust energy; enthusiasm; lively spirit; vital

• When we recognize the virtues, the talent, the beauty of Mother Earth, something is born in us, some kind of connection, love is born. — Thich Nhat Hanh [born Nguyễn Xuân Bảo] (1926–2022) Vietnamese monk & author
• Words are singularly the most powerful force available to humanity. We can choose to use this force constructively with words of encouragement, or destructively using words of despair. Words have energy, and power with the ability to help, to heal, to hinder, to hurt, to harm, to humiliate and to humble. — Yehuda Berg (1972-) Jewish-American author & teacher