I can is 100 times more important than IQ.

No one starts out on top. You have to work your way up.

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

The journey of a thousand miles begins with one step. 

There are no shortcuts to any place worth going.

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

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Don't fear failure, fear being in the same exact same place next year as you are now.

We learn more from failure than we do from success.

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

Whenever you find yourself doubting how far you can go, just remember how far you have come.

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

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

Your attitude is everything. Pick a good one.

Success can never happen without the journey (struggle).