User needs are both the starting point and the end point of business.
The most important room in the house is the one you're in.
学习数学的唯一方法就是做数学。
一个人懒惰又奢侈，生活就会贫困；勤劳而节俭，生活就会富足。
The more you experience, the more you learn.
最令人兴奋、最具挑战性和最重要的关系是你与自己的关系。
世界是一个多样化的地方。