Economics is a study of mankind in the ordinary business of life.
经济学是对人类日常生活事务的研究。
The world is full of poetry. The air is living with its spirit; and the waves dance to the music of its melodies, and sparkle in its brightness.
乳制品的未来在于将创新与对自然过程的尊重相结合。
记忆是一种成就,一种更新。
CRISPR的潜力巨大,但我们必须负责任地使用它。