Returning to the source is stillness, which is the way of nature. The way of nature is unchanging. Knowing constancy is insight.
There is no calamity greater than lightly engaging in war.
The sage never strives for the great, and thereby the great is achieved.
Movement overcomes cold.
A journey of a thousand miles starts with a single step and if that step is the right step, it becomes the last step.
From now back to antiquity, its (Tao's) name has not been lost. Thereby, see the origin of all.