学习数学的最好方法就是做数学。

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.

我不想成为国王。我想成为传奇。

教育的艺术必须是引导孩子达到能够自我教育的程度。