Perseverance through doubt is how convictions are forged. - Zhang Yin

"Perseverance through doubt is how convictions are forged."

Zhang Yin Perseverance

Paper Manufacturing Chinese Born 1957 (age 69)

More from Zhang Yin

"The greatest wealth is health."

"Life is what you make it."

"Love is the bridge between two souls."

"Wisdom comes from experience, not age."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."