完美数如同完美的人一样稀少。
I believe that man will not merely endure: he will prevail. He is immortal, not because he alone among creatures has an inexhaustible voice, but because he has a soul, a spirit capable of compassion and sacrifice and endurance.
"The pursuit of knowledge is a journey that never ends, filled with challenges and triumphs."
The older one grows, the more one likes indecency.
If we believe in data structures, we must believe in independent (hence simultaneous) processing. For why else would we collect items within a structure? Why do we tolerate languages that give us the one without the other?