Adaptability is the key to staying relevant in a fast-changing world.
Innovation is the key to the future of the Internet.
Cada palabra es un mundo, cada verso un universo.
The only thing we have to fear is fear itself.
煤炭的未来在于清洁高效利用。
花开时可以折取就要及时折取，不要等到花谢了只能折取空枝。