每一种化合物都必须有确定的组成，这可以用其元素的符号来表示。
The key to security is not to trust anyone, including yourself.
最激动人心的突破往往来自意想不到的地方。
Great brands are built one satisfied customer at a time.
The only way to achieve your dreams is to work hard every day.
Museums are the cemeteries of art.
摆脱诱惑的唯一方法就是屈服于它。
The heart has its reasons, which reason does not know.
我相信讲故事的力量。
保持谦逊，努力工作。