CLEAN : EUs Tusk predicts happy end to Greece debt talks

The transcript discusses the need for a partner and the lack of consensus among member states on mandatory migrant quotas. It highlights the limitations of voluntary mechanisms and stresses that they should not be an excuse for inaction. Despite recent critical situations, there is optimism for a positive resolution, particularly in the context of Greece.

What does the speaker imply about the need for action regarding the voluntary scheme?

What is the speaker's perspective on the potential outcome of the Greek story mentioned?