My stomach is a knot of sorrow and anger, but I keep smiling.
密码学是将信息转换成一种形式,使任何没有解锁密钥的人都无法理解的艺术。
The passions of men are commonly more potent than their reason.
Innovation is not just about technology; it's about changing the way people think and act.
精准农业不是在取代农民,而是在赋予他们力量。