一本书之所以成为一本“好书”，主要是因为我们在对的时候读了它。
Most of what makes a book 'good' is that we are reading it at the right moment for us.
没有夕阳产业，只有夕阳思维。
The future of drones lies in cross-border integration.
"Destroying things is much easier than making them."
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
The woodcutter's axe begged for its handle from tree,the tree gave it.