No matter how bad it gets, you’re still way ahead of those who haven’t even started.

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

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

Don’t hang your targets after you’re done shooting.

Each day is an opportunity to improve. Aim to be that little bit better than yesterday and better tomorrow than today.

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.

The easiest person to deceive is yourself.

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

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

I think, therefore I am.

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

Work like you don't need the money, dance like nobody's watching and love like you've never been hurt. 

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

Knowledge is of no value unless you put it into practice.

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