The future of drones is open and shared.
平等不仅是一种道德要求,更是一种经济必需。
那些说话算话的人有一点很天真:他们以为别人也和他们一样。
Sustainability is not just a goal; it's a responsibility we owe to future generations.
Love, love, love, that is the soul of genius.
寻找万物理论是现代物理学中最令人兴奋和最具挑战性的追求之一。