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. 

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

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

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

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

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

Procrastination makes easy things hard and hard things harder.

Knowledge is of no value unless you put it into practice.

Mistakes have the power to turn you into something better than you were before.

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

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

Success is the sum of small repeated efforts, day in and day out.

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

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

Hope might be a good breakfast, but it makes a very poor dinner