Try...

Try and fail, but don't fail to try. -John Quincy Adams

Do a job right...

It's easier to do a job right, than to explain why you didn't. -Martin Van Buren

People who make excuses...

Ninety-nine percent of failures come from people who make excuses. - George Washington (1732–1799)

Change your thoughts...

Change your thoughts and you change your world. -Norman Vincent Peale

Not weird...

I'm not weird, I'm a limited edition.

Rewards...

Venture outside your comfort zone. The rewards are worth it. -Rapunzel

The problem is...

The problem is not the problem. The problem is your attitude about the problem. -Jack Sparrow (Pirates of the Caribbean)