In like manner, there are certain acts of gratitude and benevolence that always awaken approval and admiration as suitable and right, without any reference to future tendencies or results.

At the same time, it is true that when, by a process of reasoning, it is seen that the tendency of any course of conduct is to diminish happiness or inflict evil without compensating good, there arises the same feeling of disapproval of it as wrong, and unfitted to the end for which all things are made. This is often the case when there is no definite, distinct idea of what the great design of the Creator may be.

This belief and feeling of unfitness and wrongfulness is common to all sane minds. It is true that there are different views of what actions are destructive to happiness, but when there is a clear perception that a given act will do great harm and no good, every mind will feel that it is wrong; and when it is seen that any act will do good without any evil, it is felt to be right. And this is so universal, that if any one should be found to talk and act with a contrary belief, he would be regarded as having lost a part of that which constitutes him a rational being.

The eighth intuitive truth is, that THE EVIDENCE OF OUR SENSES IS RELIABLE.

This statement needs some qualification. It often requires time to learn accurately what our senses do testify, and sometimes the apparent experience of the senses proves incorrect. For example, to one just restored to sight, every object seems to touch the eye, and distances are learned only by experience. So the sun and stars seem to move, when it is the earth that is turning. So, also, the senses are sometimes diseased or disordered, and make false reports.

The true meaning, then, of the above intuitive truth is, that when men know that they have had all requisite experience, and understand properly all the circumstances of the case, they can not help believing the evidence of their senses, and when this belief is lost, a person is regarded as insane.

The ninth intuitive truth is, that whenever there is a change in the established order of nature surpassing human power, it is evidence of a supernatural agency that is sanctioned by the Author of the laws of Nature.

The conviction of the wisdom and power of the Author of this vast and wonderful frame around us is such that whatever changes may occur in its established order must be felt to be by his permission.

To illustrate this, suppose a man appeared claiming to be a teacher sent from God. In proof of this, he commands a mountain to be uptorn and thrown into the sea. Now, if this phenomenon should follow his command, it would be impossible for any who witnessed it to refrain from believing that the Author of Nature performed this miracle to attest the authority of his messenger.

In order to insure this belief in the interference of Deity, there must be full evidence that there can be no deception, and that the miraculous performance is entirely beyond human power and skill. Men always talk and act on the assumption that such miracles are from God, and that all rational minds so regard them.