The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was. The world around it will forget even faster.

我被告知进步的道路既不是快速的，也不是容易的。

理解密码学的关键在于理解它不仅仅是关于保守秘密，而是关于管理信任。

 整个言语行为包括发声的行为和表达意义的行为。

理解数学就是理解现实的构造。

质量不是你可以添加到产品或服务上的东西。它必须从一开始就内置。

Challenges are opportunities in disguise; they push us to innovate and improve.

Aquaculture is not just an industry, it is the art of sustainable development.