In 1981, His Holiness the Dalai Lama gave a course of lectures at Harvard University, USA, which is an excellent example of an in-depth introduction to the theory and practice of Buddhism. These lectures are a clear testament to the Dalai Lama's exceptional intellect, the power of his eloquence and his characteristic active compassion. In them, he touches on a whole range of topics that are important for everyone who strives to achieve inner harmony and peace on earth, and also provides answers to the most pressing questions about the worldview of Buddhism. The lectures are an excellent example of an in-depth introduction to the theory and practice of Buddhism. They are a powerful testimony to the Dalai Lama's profound wisdom, the power of his eloquence, and his characteristic active compassion. In his lectures, His Holiness touches on a whole range of topics that are important for everyone who strives to achieve inner harmony and peace on earth, and also provides answers to the most pressing questions about the worldview of Buddhism. The Harvard Lectures are an indispensable reference for all serious students of the Tibetan Buddhist tradition.