Sheryl Sandberg Quotes:
Ocupation: Businesswoman
Life: b. August 28, 1969
Birthday: August 28
Your life's course will not be determined by doing the things that you are certain you can do. Those are the easy things. It will be determined by whether you try the things that are hard.
source: "Dream the possible dream" Sheryl Sandberg, bluesky.chicagotribune.com. May 3, 2014. 
topic: Trying, Determined, Easy, Things That Are Hard
