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

Skills are built not born.

Everything that happens was once a dream.

The easiest person to deceive is yourself.

Everything you want is on the other side of fear

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

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

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

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

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

Work ethic is important, because, unlike intelligence, athleticism, or charisma, or any natural attribute, it’s a choice.

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

It always seems impossible until it's done.

99% of failures come from people who have the habit of making excuses.

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