Chris Hadfield – Decide what you are and what you are not going to do.
“Decide what you are and what you are not going to do.” – Chris Hadfield. “당신이 무엇을 할 것인지, 무엇을 하지 않을 것인지 결정하라.” – 크리스 해드필드. The Power of Decisive Commitment Chris Hadfield is a retired Canadian astronaut, engineer, pilot, and the first Canadian to walk in space. Born in 1959, Hadfield served as a fighter … Read more