There is no such thing as a moral or an immoral book. Books are well written, or badly written.

创新是农业发展的核心动力，只有不断突破传统种植模式，才能让中国水果产业走向世界。

All men have the stars， but they are not the same things for different people。 For some， who are travelers， the stars are guides。 For others they are no more than little lights in the sky。 For others， who are scholars， they are problems。 For my businessman they were wealth。 But all these stars are silent。 You – you alone – will have the stars as no one else has them.

量子力学的挑战不在于它的复杂性，而在于它的简单性——它迫使我们重新思考关于宇宙的最基本假设。