Strength is tested by challenges. - Tim Cook

"Strength is tested by challenges."

Tim Cook Strength

Technology Executive American Born 1960 (age 66)

More from Tim Cook

"The only way to do great work is to love what you do."

"Innovation distinguishes between a leader and a follower."

"Life is about making a dent in the universe."

"Stay hungry. Stay foolish."

"Strength comes from within."

"A woman should be proud of who she is."

"A strong woman can overcome anything."

"The only thing I'm good at is killing."