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

Procrastination makes easy things hard and hard things harder.

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

He who has begun his task is half-way done. Have the courage to begin!

I think, therefore I am.

The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

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

We learn more from failure than we do from success.

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

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

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

Success is not final, failure is not fatal.  It is the courage to continue that counts.

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

Nobody said it’d be easy, they just promised it would be worth it.

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.