自然界的所有效应都只是少数不变定律的数学结果。
All the effects of Nature are only the mathematical consequences of a small number of immutable laws.
没有规则,就没有真正的艺术。
地球形状的问题本质上是引力和旋转共同作用下的平衡问题。
Innovation in agriculture isn't just about technology; it's about changing mindsets.