今天的科研投入确保了明天的丰收。

民主这个词有点含糊，我无法定义准确。因此，应该说：“可以确定，如果一个政府具有英美宪法所共有的某些特征，那将是一件好事。”

The important thing is not to stop questioning. Curiosity has its own reason for existing.

Maybe every man has had two such women, at least two. Married to a red rose, over time, the red becomes a mosquito blood stain on the wall, while the white remains "moonlight before the bed"; married to a white rose, the white becomes a grain of sticky rice on the clothes, while the red remains a cinnabar mole on the heart.