Gordon Brown's resignation speech to Labour

The speaker acknowledges the contributions of key leaders and reflects on the recent election results, taking personal responsibility for the outcome. They announce their resignation as the leader of the Labour Party, expressing support for their successor. The speaker also appreciates the efforts and resilience of the candidates who participated in the election.

What personal responsibility does the speaker acknowledge in their speech?

In what way does the speaker intend to support the new leader of the Labour Party?