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

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

Pure mathematics is in its way, the poetry of logical ideas.

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

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

No one starts out on top. You have to work your way up.

Your limitation - its only your imagination.

The power of reflection is the most powerful skill you’ll learn.

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

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.

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

The bad news is time flies, the good new is that you're the pilot.

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

Nothing is impossible if you want it badly enough. Impossible = I'm possible.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.