His Holiness the Dalai Lama has been publicly teaching Buddhism for decades. This series collects his presentations of every step of the path to enlightenment, compiled and coauthored by one of his chief Western disciples, the American nun Thubten Chodron.

The Buddha wanted his students to investigate, to see for themselves whether what he said were true. As a student of the Buddha, the Dalai Lama promotes the same spirit of investigation, and as the rich...