True, people living a century ago knew more than their forebears. Today, however, the beauty and complexity of life and the terrestrial systems that sustain it are far better understood than they were at that time.
यह सच है कि आज से सौ साल पहले जो लोग जीए, उन्हें अपने पुरखाओं से ज़्यादा ज्ञान था ।