多样化不仅仅是分散风险，而是捕捉不同市场的机会。

The balance and harmony of the universe are fundamental principles.

A man of genius makes no mistakes. His errors are volitional and are the portals of discovery.

民主是最差的一种政治制度，除了所有那些其他被实验过的政治制度之外。

The only limits that exist are the ones in your mind.

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。