1. All Christians believe the orthodox doctrine of the Trinity. ���еĻ���ͽ��������ͳ����һ����塣
2. Morality is not really the doctrine of how to make ourselves happy but of how we are to be worthy of happiness. ����ȷʵ����ָ���������ʹ�Լ��Ҹ��Ľ���������ָ����������������Ҹ���ѧ˵��
3. Morality is not really the doctrine of how to make ourselves happy but of how we are to be worthy of happiness. ����Immanuel Kant, German Philosopher. ����ȷʵ����ָ���������ʹ�Լ��Ҹ��Ľ���������ָ����������������Ҹ���ѧ˵�������¹���ѧ�ҿ��¡�I��
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n.
1. a belief (or system of beliefs) accepted as authoritative by some group or school