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. 

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

Time is your friend, impulse is your enemy.

The journey of a thousand miles begins with one step. 

Focus on progress, not perfection. Practise a little bit every day - little and often  Slow and steady wins the race.

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

Your attitude is everything. Pick a good one.

Success can never happen without the journey (struggle).

Procrastination makes easy things hard and hard things harder.

Procrastination is the thief of time and the enemy of success.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

The wise person knows that no answer is also an answer

Hard work - a two way street where you get exactly what you put in.

I can is 100 times more important than IQ.

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