Limits have to be set on how far one can simply use the... cleverness that we have to make changes.

When I was 12 or 13, I realised I was good, but I never knew how far I'd get.

I'm proud of my work and how far I've come, and I'm proud of the way that I did it.

The most painful thing about mathematics is how far away you are from being able to use it after you have learned it.

Without heroes, we are all plain people and don't know how far we can go.

It's pretty cool to see how far music can take you.