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����Ҫ���X��ȫ�o�ݣ� ȥ�������͕������£� ����Ҫ�������L�� �Ǿ�Ҫ���������ĘO�ޣ� Ҳ���Ǖ��r��ʧȥ��ȫ�С� ���ԡ� ���㲻�ܴ_�����Լ�����ʲ�N�r�� ��aҪ֪���������ڳ��L�� ~�R���œ�~ If you want to feel secure do what you already know how to do. But if you want to grow�� go to the cutting edge of your competence, which means a temporaryloss of security. So ��whenever you don't quite know you're doing. Know that you are growing. ~Mark Twain~