You do not really understand something unless you can explain it to your grandmother. –

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You do not really understand something unless you can explain it to your grandmother. –

-- Albert Einstein

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Information is not knowledge. The only source of knowledge is experience. You need the experience to gain wisdom. –

-- Albert Einstein

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Pure logical thinking cannot yield us any knowledge of the empirical world. All knowledge of reality starts from experience and ends in it. –

-- Albert Einstein

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Imagination is more important than knowledge. –

-- Albert Einstein

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Only a life lived for others is a life worthwhile. –

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Gravitation can not be held responsible for people falling in love.

-- Albert Einstein

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