Title: वैकल्पिक

Text: No matter how much we might wish it, there is no way to build a lock that only angels can open and demons cannot. Anyone who tells you otherwise is either ignorant of the mathematics or less of an angel than they appear. प्रत्येक पराग्राफले परीक्षण हुनेछ।

Save test: यदि तपाईं यो टाइपिङ परीक्षणलाई साझा गर्न चाहानुहुन्छ भने यो प्रयोग गर्नुहोस् (केवल प्रमाणीकृत प्रयोगकर्ताहरूको लागि)।