The Buddha gave his first sermon at:

1. Sarnath.
2. Takshila.
3. Bodhgaya.

The Four Noble Truths can lead one to attain:

1. salvation.
2. suffering.
3. sorrow.

If Buddha did not believe in the existence of God, then what was the central theme of Buddha's preaching?

'The Buddha urged his followers to avoid living a life of extremes.' Give any one example of what this entails.