Quote by Lee Byung-chull
"The depth of your commitment is revealed by how hard you work when no one is watching."
More from Lee Byung-chull
"Do not fear failure. Failure is a stepping stone to success."
"A leader must have the courage to make decisions that others fear to make."
"The future belongs to those who believe in the beauty of their dreams."
"Success is not final, failure is not fatal: it is the courage to continue that counts."