无人机不是玩具，而是改变行业的工具。
世界是一本书，不旅行的人只读了一页。
Memory is the bridge between the past and the future.
我们希望谷歌成为你大脑的第三部分。
Man’s main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.