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If we can’t think for ourselves, if we’re unwilling to question authority, then we’re just putty in the hands of those in power. | Carl Sagan quote HD Wallpaper

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If we can’t think for ourselves, if we’re unwilling to question authority, then we’re just putty in the hands of those in power. | Carl Sagan quote HD Wallpaper

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If we can’t think for ourselves, if we’re unwilling to question authority, then we’re just putty in the hands of those in power. (Carl Sagan)

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A priest’s life is spent between question and answer – or between a question and the attempt to answer it. The question is the summary of the spiritual life. | Naguib Mahfouz quote

Maybe it’s a little early. Maybe the time is not quite yet. But those other worlds – promising untold opportunities – beckon. Silently, they orbit the Sun, waiting. | Carl Sagan quote

The common question that gets asked in business is, ‘why?’ That’s a good question, but an equally valid question is, ‘why not?’ | Jeff Bezos quote

If the greenhouse effect is a blanket in which we wrap ourselves to keep warm, nuclear winter kicks the blanket off. | Carl Sagan quote

The universe is a pretty big place. If it’s just us, seems like an awful waste of space. | Carl Sagan quote

Those who enjoy responsibility usually get it; those who merely like exercising authority usually lose it. | Malcolm S. Forbes quote

To live in the hearts of others is to never die in those we leave behind. | Carl Sagan quote

The authority of those who teach is often an obstacle to those who want to learn. | Marcus Tullius Cicero quote