Who said "We must work together to solve global challenges."?

This quote is attributed to Bill Gates.

We must work together to solve global challenges. - Bill Gates

"We must work together to solve global challenges."

Bill Gates

Software Magnate American Born 1955 (age 71)

"The world is not fair; get used to it."

"Life is not fair; get over it."

"If you are born poor it is not your mistake, but if you die poor it is your mistake."

"Don't compare yourself with anyone in this world. If you do so, you are insulting yourself."