You're not in competition with anyone but yourself. Outdo your past, not other people.

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

Tough times never last, but tough people do.

A book a day keeps the stupidity away.

I have not failed, I've just found 10,000 ways that won't work.

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

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

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

Don’t hang your targets after you’re done shooting.

The master has failed more times than the beginner has even tried

FAIL - First Attempt In Learning

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

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

Pure mathematics is in its way, the poetry of logical ideas.