There is no elevator to success, you have to take the stairs.

It is never too late to turn an unproductive day into a productive one.

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.

The temptation to quit will be the greatest when you are about to succeed

Skills are built not born.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

If you can understand just one thing thoroughly, then you will understand everything.

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

Success is not final, failure is not fatal.  It is the courage to continue that counts.

It doesn’t matter where you start, it matters how you end

Try and do one thing each day that you would really rather not do.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.