The problem of quality management is not what people don't know about it. The problem is what they think they do know.

Stay true to yourself and never let success change who you are.

由于说话的人不同，那么人们心中的看法就变化了。“智子疑邻”，地位不同，关系不同，时间不对，需谨言慎行。

科学不仅是理性的学科，也是浪漫和激情的学科。

你不必理解生活。你只需要过它。