有两种方式可以扩展业务。评估你擅长什么，并从你的技能出发进行扩展。或者确定你的客户需要什么，然后反向工作，即使这需要学习新的技能。
There are two ways to extend a business. Take inventory of what you are good at and extend out from your skills. Or determine what your customers need and work backwards, even if it requires learning new skills.
一旦不再抱那么大的希望，我们就不会再这么愤怒了。《哲学的慰藉》
The most dangerous phrase in business is 'We've always done it this way.'
The 40% solution: The capacity to increase happiness is within our personal control.