“The only thing that makes life possible is permanent, intolerable uncertainty; not knowing the future.” Ursula K. Le Guin By E-MotivasyonQuotes About Life0 comments ▶Dr. Tayfun Topaloğlu Youtube Instagram: @drtayfuntopaloglu “The only thing that makes life possible is permanent, intolerable uncertainty; not knowing the future.” Ursula K. Le Guin