Never underestimate the importance of small steps. small steps = big changes. 

The journey of a thousand miles begins with one step. 

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

Just stick with it, what seems hard now will one day be your warm up.

You cannot escape the responsibility of tomorrow by evading it today

The greatest enemy to human potential is your comfort zone

It is never too late to become what you might have been

Tough times never last, but tough people do.

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

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

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

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

Everything you want is on the other side of fear

You can hire a tutor but you can't hire someone to practice for you.

Go as far as you can see, when you get there, you’ll be able to see further