You have to have confidence in your ability, and then be tough enough to follow through.
你必须对自己的能力有信心,然后足够坚强地坚持下去。
真正的创新来自于倾听客户的意见,并有勇气根据你所听到的采取行动。
Psychological concepts must prove their worth in action.
"We are all broken, that's how the light gets in."