Absence of evidence is not evidence of absence.

Quote by Carl Sagan

Topics: Absence Quotes, Knowledge Quotes, Logic Quotes

Science is a way of thinking much more than it is a body of knowledge.

Science is a way of thinking much more than it is a body of knowledge.

Imagination will often carry us to worlds that never were. But without it we go...

Imagination will often carry us to worlds that never were. But without it we go...

I can find in my undergraduate classes, bright students who do not know that the...

I can find in my undergraduate classes, bright students who do not know that the...

The universe is not required to be in perfect harmony with human ambition.

The universe is not required to be in perfect harmony with human ambition.

It is said that men may not be the dreams of the Gods, but rather...

It is said that men may not be the dreams of the Gods, but rather...

When you make the finding yourself - even if you're the last person on Earth...

When you make the finding yourself - even if you're the last person on Earth...

The universe seems neither benign nor hostile, merely indifferent.

The universe seems neither benign nor hostile, merely indifferent.

Extraordinary claims require extraordinary evidence

Extraordinary claims require extraordinary evidence

Skeptical scrutiny is the means, in both science and religion, by which deep thoughts can...

Skeptical scrutiny is the means, in both science and religion, by which deep thoughts can...

It is far better to grasp the universe as it really is than to persist...

It is far better to grasp the universe as it really is than to persist...

Somewhere, something incredible is waiting to be known.

Somewhere, something incredible is waiting to be known.

A celibate clergy is an especially good idea, because it tends to suppress any hereditary...

A celibate clergy is an especially good idea, because it tends to suppress any hereditary...

We live in a society exquisitely dependent on science and technology, in which hardly anyone...

We live in a society exquisitely dependent on science and technology, in which hardly anyone...

For me, it is far better to grasp the Universe as it really is than...

For me, it is far better to grasp the Universe as it really is than...

We've arranged a civilization in which most crucial elements profoundly depend on science and technology.

We've arranged a civilization in which most crucial elements profoundly depend on science and technology.

We have also arranged things so that almost no one understands science and technology. This...

We have also arranged things so that almost no one understands science and technology. This...

Our species needs, and deserves, a citizenry with minds wide awake and a basic understanding...

Our species needs, and deserves, a citizenry with minds wide awake and a basic understanding...

In order to make an apple pie from scratch, you must first create the universe.

In order to make an apple pie from scratch, you must first create the universe.

For small creatures such as we the vastness is bearable only through love.

For small creatures such as we the vastness is bearable only through love.