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

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

Success is a journey, not a destination.

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

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

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

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

The greatest glory in loving lies not in never falling, but in rising every time we fall.

Don’t hang your targets after you’re done shooting.

I have not failed, I've just found 10,000 ways that won't work.

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

When you make a mistake, take another chance. Only when you choose not to do so do you fail.

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

The temptation to quit will be the greatest when you are about to succeed

In order to become better than anybody else you must first become better than yourself.