It always seems impossible until it's done.

Never let a dark chapter make you forget that better days are ahead of you. Your story is far from over.

Failure to prepare = preparing to fail

Never underestimate the importance of small steps. small steps = big changes. 

A book a day keeps the stupidity away.

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.

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

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

Skills are built not born.

There are no bad mistakes in maths, only discoveries.

Don’t practice until you get it right, practice until you can’t get it wrong.

The wise person knows that no answer is also an answer

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

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

Practice like you’ve never won. Perform like you’ve never lost.