1. Zeal should not outrun discretion. ���鲻�ܳ����ж�����
2. Zeal without knowledge is fire without light. ȱ��֪ʶ֮�ȳ�����֮��
3. NARRATOR: With the zeal of a convert, Joseph began to preach the virtues of free markets. �ף�����һ������ߵ��ȳϣ�Լɪ��ʼ�Ĵ������г����ŵ㡣
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n.
1. a feeling of strong eagerness (usually in favor of a person or cause)
2. excessive fervor to do something or accomplish some end
3. prompt willingness