But he offers no solutions of his own .

但他自己并没有提出解决方法。

Keep questioning yourself and others to find solutions .

不断地疑问自己，疑问他人，并不断地寻求答案。

I 'd make solutions that changed colour .

我曾经发明过能改变颜色的溶液。

There are hundreds of books , business school papers and conference speakers that provide possible solutions .

有成百上千的书籍、商学院论文和会议演说家给出了一些可能的解答。

All solutions must be painless .

所有的解决之道都必须没有痛苦。