Start, struggle, fail, fix and learn. Repeat.

The gift of imperfection - let go of who you think you're supposed to be and embrace who you are.

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

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

Don’t compare yourself to others. Compare yourself to the person you were yesterday.

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

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

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

Your limitation - its only your imagination.

Tough times never last, but tough people do.

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

Your attitude is everything. Pick a good one.

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

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

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