He knew with his Great Wisdom exactly what these were even if his listeners were not aware of them, and out of His Great Compassion taught Dhamma for those who wished to lay down their burdens. The burdens which men, indeed all beings, carry round with them are no different now from the Buddha's time. For then as now men were burdened with unknowing and craving. They did not know of the Four Noble Truths nor of Dependent Arising and they craved for fire and poison and were then as now, consumed by fears. Lord Buddha, One attained to the Secure has said: