A man's ethical behaviour should be based effectually on sympathy, education, and social ties and needs; no religious basis is necessary. Man would indeed be in a poor way if he had to be restrained by fear of punishment and hope of reward after death.
The rule of friendship means there should be mutual sympathy between them, each supplying what the other lacks and trying to benefit the other, always using friendly and sincere words.
Each one of us has lived through some devastation, some loneliness, some weather superstorm or spiritual superstorm, when we look at each other we must say, I understand. I understand how you feel because I have been there myself. We must support each other and empathize with each other because each of us is more alike than we are unalike.
Those who show pity and are always ready to help during times of trouble are seldom the same ones who rejoice in our joy: when others are happy they have nothing to do, they become superfluous and lose their feeling of superiority, and so they easily show their displeasure.
He who finds though that lets us penetrate even a little deeper into the eternal mystery of nature has been granted great grace. He who, in addition, experiences the recognition, sympathy, and help of the best minds of his times, had been given almost more happiness than one man can bear.
Modern education is premised strongly on materialistic values. It is vital that when educating our children's brains that we do not neglect to educate their hearts, a key element of which has to be the nurturing of our compassionate nature.