Loser in presidential race quits party, may form new group

The speaker opens with a call for change, emphasizing the need to transform Mexico. They express a commitment to this cause through the Morena party and announce their separation from progressive parties, while expressing gratitude to their leaders and members. The speech concludes with a reflection on ideals and humility as guiding principles.

How does the speaker describe their separation from the progressive parties?

What qualities does the speaker believe are essential for improvement?