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accompanying actions activities aggregate argument arise asserted attributes become body cause certain changes chapter coexistence cognition colour common compared complex conceived conception conclusion connexions consciousness considered constitute continuous definite developed direct distinct distinguished effects elements equal established excited existence experiences expressed eyes fact faint feelings follows force further give given greater hand Hence ideas implies impressions inference intuition involved kind known less limit lines magnitudes manifest means mental mind motion muscular nature needful nervous object observe organism original pain particular pass perceived perception pleasure positions possible predicated present produced proposition reached reasoning recognized relations relative remains represented resistance respect sensations sense sentiments separate shown side simple simultaneously sound space stand structure successive suppose things thought tion touch true truth unlike vivid
Página 311 - And it is equally impossible for me to form the abstract idea of motion distinct from the body moving, and which is neither swift nor slow, curvilinear nor rectilinear ; and the like may be said of all other abstract general ideas whatsoever.
Página 311 - I can imagine a man with two heads, or the upper parts of a man joined to the body of a horse. I can consider the hand, the eye, the nose, each by itself abstracted or separated from the rest of the body. But then, whatever hand or eye I imagine, it must have some particular shape and colour.
Página 318 - Here, therefore, we may divide all the perceptions of the mind into two classes or species, which are distinguished by their different degrees of force and vivacity. The less forcible and lively are commonly denominated THOUGHTS or IDEAS.
Página 332 - We should in vain, therefore, attempt to demonstrate its falsehood. Were it demonstratively false, it would imply a contradiction, and could never be distinctly conceived by the mind.
Página 22 - IF a side of any triangle be produced, the exterior angle is equal to the two interior and opposite angles ; and the three interior angles of every triangle are equal to two right angles.
Página 337 - Propositions of this kind are discoverable by the mere operation of thought, without dependence on what is anywhere existent in the universe.
Página 696 - These articles, in the course of their publication, aronsed a profound interest, and the present cheap edition is in obedience to a demand for the papers in a form for a wide, popular circulation.