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

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

Time is your friend, impulse is your enemy.

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

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

In order to become better than anybody else you must first become better than yourself.

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

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

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

Failure is NOT your destiny. Failure is the key to success.

Your attitude is everything. Pick a good one.

The journey of a thousand miles begins with one step. 

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

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

Success can never happen without the journey (struggle).