CLEAN : Zuma's speech disrupted by silent protest over rape case

The transcript discusses the political progress in South Africa, highlighting the peaceful transition of governments through elections. It envisions a just, fair, and prosperous South Africa. An apology is made for an unexpected disruption during the event. The speaker also touches on business contributions and issues of repetition.

In what ways does the speaker express gratitude throughout the speech?

What challenges does the speaker mention in relation to the situation they are addressing?