It is remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be very intelligent.

如果使人们喜怒无常，居处不定，思虑不得要领，行事中途就乱了章法；那么，天下间就会出现各种不平与不合理，而后像盗拓或者曾参、史鳅做的那些事情，都会发生。

Running a business requires social responsibility. We must not only pursue economic benefits but also pay attention to food safety and environmental protection.

There is no friend as loyal as a book.

中西医结合是医学发展的未来方向