最幸福的人是那些既找到了人生目标，又能欣赏生活中简单乐趣的人。
石油化工行业的未来在于可持续发展。
我总是努力保持谦逊并不断进步。
每一行中都隐藏着一个真理。
Every artist dips his brush in his own soul, and paints his own nature into his pictures.
People who cannot find time for recreation are obliged sooner or later to find time for illness.