To doubt everything, or, to believe everything, are two equally convenient solutions; both dispense with the necessity of reflection.
タグ: everything, doubt, reflection, believe

"Henri Poincare"の他の名言

Thus, they are free to replace some objects by others so long as the relations remain unchanged.
タグ: some, others, free, long
If we knew exactly the laws of nature and the situation of the universe at the initial moment, we could predict exactly the situation of the same universe at a succeeding moment.
タグ: situation, universe, moment, nature
Ideas rose in clouds; I felt them collide until pairs interlocked, so to speak, making a stable combination.
タグ: ideas, speak, rose, clouds
Mathematicians are born, not made.
タグ: made, born
Mathematicians do not study objects, but relations between objects.
タグ: relations, between, objects, study
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