Bruce Lee Quotes about Struggle
Bruce Lee, John R. Little (2000). “Striking Thoughts: Bruce Lee's Wisdom for Daily Living”, p.207, Tuttle Publishing
Bruce Lee (1975). “Tao of Jeet Kune Do”, Black Belt Communications Incorporated
Bruce Lee (2015). “Bruce Lee Striking Thoughts: Bruce Lee's Wisdom for Daily Living”, p.186, Tuttle Publishing