The world is a sacred vessel that cannot be changed. He who changes it will destroy it. He who seizes it will lose it.
A good calculator does not need artificial aids.
Knowing others is wisdom, knowing yourself is enlightenment.
Sincere words are not fine; fine words are not sincere. Those who are skilled (in the Tao) do not dispute (about it); the disputatious are not skilled in it. Those who know (the Tao) are not extensively learned; the extensively learned do not know it.
The best fighter is never angry.
Stillness overcomes heat.