“Knowing how to age is the main work of wisdom and one of the most difficult parts of the great art of living.” Herman Melville By E-MotivasyonWords of Science and Wisdom, Words About People0 comments ▶Dr. Tayfun Topaloğlu Youtube Instagram: @drtayfuntopaloglu “Knowing how to age is the main work of wisdom and one of the most difficult parts of the great art of living.” Herman Melville