Who said "The things that are worth doing are usually the hardest."?

This quote is attributed to Melissa Robbins.

The things that are worth doing are usually the hardest. - Melissa Robbins

"The things that are worth doing are usually the hardest."

Melissa Robbins

"I'm not saying I'm the best at everything, but I'm definitely better at some things than other people."

"Life is just a series of awkward moments strung together with occasional snacks."

"You can't control what other people think, but you can control how many times you think about what they're thinking."

"Happiness is mostly about lowering your expectations and then being pleasantly surprised."