There exists not one in this world that can change one's nature as received. A person lamenting a dead individual, has no power to prevent his own death.
नात्र कश्चिद् यथाभावं प्राणी समतिवर्तते। तेन तस्मिन् न सामर्थ्य प्रेतस्यास्त्यनुशोचतः॥