零缺陷是一个绩效标准。它是工匠的标准，无论他或她的行业是什么。
过去是幽灵，未来是梦想，我们拥有的只有现在。
Happiness is not a right; it is a rare and precious exception.
取得成功的秘诀就是开始行动。
The laser is to attosecond physics what the telescope was to astronomy.
Graceful silence speaks more profoundly than empty words.
谦逊是科学家所能拥有的最大美德。