In the beginning, nearly 14 billion years ago, all the space and all the matter and all the energy of the known universe was contained in a volume less than one-trillionth the size of the period that ends this sentence.
Tags: science, inspirational, existential, astrophysics

Other Quotes by "Neil deGrasse Tyson"

It may be that our cosmic curiosity... is a genetically-encoded force that we illuminate when we look up and wonder.
Tags: our, force, wonder, curiosity, look
I would teach how science works as much as I would teach what science knows. I would assert (given that essentially, everyone will learn to read) that science literacy is the most important kind of literacy they can take into the 21st century. I would undervalue grades based on knowing things and find ways to reward curiosity. In the end, it's the people who are curious who change the world.
Tags: teaching, science, knowledge, inspirational
... there is no shame in not knowing. The problem arises when irrational thought and attendant behavior fill the vacuum left by ignorance.
Tags: knowledge, ignorance
My view is that if your philosophy is not unsettled daily then you are blind to all the universe has to offer.
Tags: science, philosophy, inspirational, cosmology
Carl Sagan spoke fluently between biology and geology and astrophysics and physics. If you move fluently across those boundaries, you realize that science is everywhere; science is not something you can step around or sweep under the rug.
Tags: biology, physics, step, you, science
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