A writer is a reader moved to emulation.

健康的森林生态系统同时支持自然和商业。

改变你的焦点，改变你的生活。

"In observational studies, we often have to rely on assumptions that are not directly testable."

我不相信方法表演。我相信在当下是真实的。

Auctions are a powerful tool for discovering value.

I shall die again and again to know that life is inexhaustible.

"The more you play, the more you learn about yourself and the game."

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。