"We are all prisoners of our own memories, and the past is a jail from which we can never escape."

Freedom does not consist in any dreamt-of independence from natural laws, but in the knowledge of these laws, and in the possibility this gives of systematically making them work towards definite ends.

There is no must in art because art is free.

Sustainable development is not an option, but a necessity for the coal sector.

You control your future, your destiny. What you think about comes about. By recording your dreams and goals on paper, you set in motion the process of becoming the person you most want to be. Put your future in good hands — your own.

如果你没有至少90%的时间失败，那么你的目标还不够高。