Sustainable farming isn't a cost—it's the smartest investment we can make.
The duty of man is the same in respect to his own nature as in respect to the nature of all other things.
"Entanglement is not just a curious feature of quantum mechanics; it is the very essence of how the universe operates."
释义:兵法的要旨在于灵活应变,善于了解和掌握军事的本质,行动之前必须先预测敌人的动向。