无人机的价值不在于飞行，而在于落地。
The value of drones lies not in flying, but in implementation.
Science is a way of thinking much more than it is a body of knowledge.
投资是一种对未来的信心，对经济发展和创新的信心。
Libraries were full of ideas—perhaps the most dangerous and powerful of all weapons.
True sustainability is about harmony with nature.
生命短暂，但永远有时间保持礼貌。