All creatures come into the world bringing with them the memory of justice.

The true value of a mathematical theory lies in its ability to connect seemingly unrelated ideas.

只有冒险的人才会自省。

不必担忧财富不多，只须担忧财富不平均，不必担忧人口稀少，只须担忧境内不安宁。……既来了，要使他们安家乐业。