Time is a slippery thing: lose hold of it once, and its string might sail out of your hands forever.

The best books are those that change the way you think.

无人机技术最大的价值在于它能到达人难以到达的地方。

人类心智能够理解宇宙，因为宇宙已经产生了能够理解它的心智。

"It is not easy to free myth from reality."

"Drawing is not what one sees but what one can make others see."

释义：积累善行的人往往会遇到好的回报，而积攒恶行的人最终会遭遇不好的结果。