The world we see that seems so insane is the result of a belief system that is not working. To perceive the world differently， we must be willing to change our belief system， let the past slip away， expand our sense of now， and dissolve the fear in our minds.

Giving up on assembly language was the apple in our Garden of Eden: Languages whose use squanders machine cycles are sinful. The LISP machine now permits LISP programmers to abandon bra and fig-leaf.

Wrinkles should merely indicate where smiles have been.

I think the most important thing in life is to be honest with yourself and with others.

"The novel is a mirror held up to society, reflecting its flaws and its beauty."

Safety isn't just a policy, it's a culture that must be lived every day in our mines.

林业的未来在于技术，但它必须服务于自然，而不是剥削自然。