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

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

Success is a journey, not a destination.

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

You cannot escape the responsibility of tomorrow by evading it today

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

The greatest enemy to human potential is your comfort zone

Fall down seven times, stand up eight.

There are no bad mistakes in maths, only discoveries.

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

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

I have not failed, I've just found 10,000 ways that won't work.

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

It is never too late to become what you might have been

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