司马牛忧曰：“人皆有兄弟，我独无。”子夏曰：“商闻之矣：‘死生有命，富贵在天’。君子敬而无失，与人恭而有礼。四海之内，皆兄弟也。君子何患乎无兄弟也？”
【译文】 司马牛忧伤地说：“别人都有兄弟，唯独我没有。”子夏说：“我听说过：‘死生有命，富贵在天’。君子敬业而不犯错误，对人恭敬而有礼。四海之内，皆兄弟。君子担心什么没有兄弟？”
Products are the foundation of a company, without good products everything is just talk.
他不是在忙着出生，而是在忙着去死。
To signal an emergency， use the rule of three； 3 shouts， 3 horn blasts， or 3 whistles.
The universe is a place that is full of surprises, and we are just beginning to understand its mysteries.
History is the present. That's why every generation writes it anew. But what most people think of as history is its end product, myth.