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

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

Failure to prepare = preparing to fail

The temptation to quit will be the greatest when you are about to succeed

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

There are no bad mistakes in maths, only discoveries.

You cannot escape the responsibility of tomorrow by evading it today

Procrastination is the thief of time and the enemy of success.

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

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

Success is a journey, not a destination.

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

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

The power of reflection is the most powerful skill you’ll learn.

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