What would you attempt to do if you knew you would not fail?

What great thing would you attempt if you knew you could not fail?

I'd rather attempt to do something great and fail than to attempt to do nothing and succeed.

I had rather attempt something great and fail, than to attempt nothing at all and succeed

The Crystal Cathedral is not an attempt to be an architectural ego-statement. It's probably the ultimate spiritual and psychological statement that could be made in architectural terms.

Every person is responsible for all the good within the scope of his abilities, and for no more, and none can tell whose sphere is the largest.