(Lecture given Sunday, June 23, 1985 by Master Sheng-Yen.) When Buddha expounded the Dharma, he emitted a strong light that radiated through the universe, and he generated six kinds of quakes that shook through all the Buddha worlds. Light is that which can be seen; it represents the hopefulness the Dharma can bring. Quakes can be felt; their motion and vibration represent the energy of the Dharma. These two phenomena are sufficient for the Buddha to express his teaching.more