The purpose of advertising is to sell. It is the only purpose.
科学因怀疑和质疑而繁荣。
Sustainability isn't a choice; it's an obligation we owe to the planet and future dairy farmers.
"The world is full of signs, but we are often too blind to see them."
The challenge in catalysis is not just making reactions faster, but making them smarter.
The bitterest creature under heaven is the wife who discovers that her husband's bravery is only bravado.
It is time to effect a revolution in female manners - time to restore to them their lost dignity.