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

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

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

Success can never happen without the journey (struggle).

If you can understand just one thing thoroughly, then you will understand everything.

Lose an hour in the morning and you will spend all day looking for it.

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

Hard work always pays off - it is not a question of if you will get there, but WHEN you will get there

Procrastination makes easy things hard and hard things harder.

I can is 100 times more important than IQ.

A book a day keeps the stupidity away.

The journey of a thousand miles begins with one step. 

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

Failure is not the opposite of success, it is part of the success.

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