The flower is the star, the star is the flower.
The pursuit of mathematical truth requires both intuition and rigor.
The greatest danger to American agriculture is the loss of the family farm.
预测未来的最好方式就是创造未来。
名称的意义就是它的指称对象。
The tragedy of great power politics is that even well-intentioned states are forced to act in ways that can lead to conflict and war.