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

Success can never happen without the journey (struggle).

The greatest enemy to human potential is your comfort zone

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

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

There are no bad mistakes in maths, only discoveries.

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.

Skills are built not born.

I can is 100 times more important than IQ.

Time is your friend, impulse is your enemy.

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

You can hire a tutor but you can't hire someone to practice for you.

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.

We learn more from failure than we do from success.

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