Your biggest competition is yourself and yesterday's work. - Heidi Klum

"Your biggest competition is yourself and yesterday's work."

Heidi Klum Motivation

More from Heidi Klum

"One day you're in, the next day you're out."

"Make it work."

"You have one hour to create a look."

"I'm looking for something special, something unique."

"I believe in working hard for what you want."

"Never underestimate the power of determination."

"I don't need a reason to fight."

"The most important thing is the mission. Nothing else matters."