Going out is not the goal, going deep is our real target.
The joy of mathematics is in the discovery of patterns and the understanding of their implications.
译文:人如果没有长远的考虑,必然会埋下深重的祸根。在灾祸还未萌芽时,又有谁能理解提前预防的心思呢?
译文:有钱有酒的时候,身边就有兄弟朋友,可遭遇困难的时候,身边哪里能看一个人呢。赏析:远离为了利益而交的朋友,结交相互欣赏,相互帮助的知心朋友。酒肉朋友再多也不如一个知心朋友。