你最不满意的客户是你最好的学习来源。
Your most unhappy customers are your greatest source of learning.
Perhaps you are overvaluing what you don’t have and undervaluing what you do.
商业是关于人的，理解人是成功的关键。
Every body continues in its state of rest, or of uniform motion in a right line, unless it is compelled to change that state by forces impressed upon it.
The best thing to hold onto in life is each other.
Don't let the noise of others' opinions drown out your own inner voice.