海军计划到南太平洋进行考察，目的是观察一次不平凡的事件，即金星将于1769年在地球与太阳之间穿过。
The navy was planning an expedition on the South Pacific Ocean with the purpose of watching a very unusual event, that is the planet Venus passing between the earth and the sun in 1769.
掌握平凡的事物是真正的学问，明白世俗的智慧是真正的本事。（世事洞明皆学问，人情练达即文章。）
A grasp of mundane affairs is genuine knowledge, understanding of worldly wisdom is true learning.
内在纽结与3-链图，即：这个图的每个空间嵌入中都包含非平凡的纽结和分支数为3的非分离链环。
Intrinsically knotted and 3-linked graphs, that is, every spatial embedding of this graph contains nontrivial knot and a non-split 3-component link.
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