不要说不利于身心的话，不要做不利于身心的事，不要接近不利于身心的人，不要进入不利于身心的境界，不要看不利于身心的书。

心灵的工作永远不会完成，因为适应永远不会结束。

The balance between production and conservation is delicate, but achievable.

互联网的精髓是自由和分享。

The past is a shadow, always following, but never catching up.

"We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction."

The only maxim of a free government ought to be to trust no man living with power to endanger the public liberty.