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

Procrastination makes easy things hard and hard things harder.

Failure to prepare = preparing to fail

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

Run in the morning before your body figures out what you're doing

The greatest mistake we make is living in constant fear that we will make one.

We are all maths people : step 1 - do maths and step 2 - be a person. 

The greatest enemy to human potential is your comfort zone

There is no elevator to success, you have to take the stairs.

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

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

It doesn’t matter where you start, it matters how you end

There are no bad mistakes in maths, only discoveries.

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

Be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.