You can hire a tutor but you can't hire someone to practice for you.

Failure to prepare = preparing to fail

There is great wisdom in being able to realise that you don’t understand something before it goes too far.

Just stick with it, what seems hard now will one day be your warm up.

The journey of a thousand miles begins with one step. 

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.

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

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

If you really want something you’ll find a way. If you don’t you’ll find an excuse.

You cannot start the next chapter of your life if you keep re-reading the last one.

Patience is when you’re supposed to get mad, but you choose to understand

The wise person knows that no answer is also an answer

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.

If you want to succeed, double your failure rate.