美国没有永恒的敌人，也没有永恒的朋友，只有永恒的利益。
Innovation is not just about technology; it's about changing the way we think and operate.
The best agricultural solutions are often the simplest ones.
生活的目的不是快乐，而是有用、光荣、富有同情心，让你活得有意义、活得好。
No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.
Myth is a type of speech chosen by history: it cannot possibly evolve from the 'nature' of things.