If you're not failing every now and then, you're not doing anything very innovative.
创新不是目的,解决客户痛点才是创新的意义。
The only limit to our realization of tomorrow will be our doubts of today.
不能检查反省自己的人,看不出自身毛病;不能耐心忍受麻烦的人,终究是一事无成。