在物理学中，我们经常发现最美丽的解决方案来自于最混乱的问题。
In physics, we often find that the most beautiful solutions emerge from the messiest problems.
The busy have no time for tears.
从长远来看，客户满意度是唯一重要的货币。
Life is like a roller coaster, live it, be happy, enjoy life.
出自先秦《荀子·解蔽》。大凡是人，往往都有惑于枝节问题而看不清大局的毛病。说明人性的弱点：看问题不全面，往往惑于表面现象，结果“只见树木，不见森林”，“捡了芝麻，丢了西瓜”。