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

Success is the sum of small repeated efforts, day in and day out.

Good mathematics is not about how many answers you know... It is about how you behave when you don't know.

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

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

Time is your friend, impulse is your enemy.

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.

The journey of a thousand miles begins with one step. 

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

Tough times never last, but tough people do.

The greatest enemy to human potential is your comfort zone

Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

Success is a journey, not a destination.

Success can never happen without the journey (struggle).

It is never too late to turn an unproductive day into a productive one.