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

I think, therefore I am.

The journey of a thousand miles begins with one step. 

Don't fear failure, fear being in the same exact same place next year as you are now.

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

Tomorrow is worth more than yesterday but less than today.

The greatest mistake we make is living in constant fear that we will make one.

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

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

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

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

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

Hope might be a good breakfast, but it makes a very poor dinner

There are no bad mistakes in maths, only discoveries.

Failure is NOT your destiny. Failure is the key to success.