"It's not the work that's hard, it's the discipline."
Anonymous

"If you do not conquer self, you will be conquered by self. "
Napoleon Hill

"The goal each day must be to get a little better, to build on the previous day's progress."
John C. Maxwell

and lastly,

"Do not worry about your difficulties in Mathematics. I can assure you mine are still greater." Albert Einstein

"It's not the work that's hard, it's the discipline."
Anonymous

"If you do not conquer self, you will be conquered by self. "
Napoleon Hill

"The goal each day must be to get a little better, to build on the previous day's progress."
John C. Maxwell

and lastly,

"Do not worry about your difficulties in Mathematics. I can assure you mine are still greater." Albert Einstein