For, truly speaking, whoever provokes me to a good act or thought has given me a pledge of his fidelity to virtue,--he has come under the bonds to adhere to that cause to which we are jointly attached.
Nothing in the many processes of Nature, whether she deals with men or with things, comes by chance or accident or is really at the mercy of external causes.
Those which are produced from causes are not produced. they do not have an inherent nature of production. those which depend on causes are said to be empty; those who know emptiness are aware.
In all things which have a plurality of parts, and which are not a total aggregate but a whole of some sort distinct from the parts, there is some cause.