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. 

Everything you want is on the other side of fear

99% of genius comes from hard work, the remaining 1% comes from innate talent

Time is your friend, impulse is your enemy.

There are no bad mistakes in maths, only discoveries.

"I" not them. Be the best version of you.

Dreams don't work unless you do.

The greatest glory in loving lies not in never falling, but in rising every time we fall.

Procrastination makes easy things hard and hard things harder.

The road to success is like a staircase. If you want to succeed, double your failure rate

A hero is no braver than an ordinary man, but he is braver five minutes longer.

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

The bad news is time flies, the good new is that you're the pilot.

The journey of a thousand miles begins with one step.