The great cause of the prosperity of the country is liberty—liberty in the economic system.
La peur est souvent la cause de nos plus grands malheurs.
无人机的未来在于智能化,而智能化的核心是算法和数据。
A ship in port is safe, but that's not what ships are built for.
悔恨自己的错误,而且力求不再重蹈覆辙,这才是真正的悔悟。