He who has begun his task is half-way done. Have the courage to begin!

Tomorrow is worth more than yesterday but less than today.

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

We all have two lives. The second begins when we realise we only have one. 

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

Your attitude is everything. Pick a good one.

Do what you have always done and you will always be what you have always been

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Nobody said it’d be easy, they just promised it would be worth it.

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

Learn To Step Outside Of Your Comfort Zone. Outside your comfort zone is where the magic happens

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

You can be shown the path, but only you can make the first step.

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.