“The true delight is in the finding out rather than in the knowing.”

The Earth should not be cut up into hundreds of different sections, each inhabited by a self-defined segment of humanity that considers its own welfare and its own “national security” to be paramount above all other consideration.

Properly read, the Bible is the most potent force for atheism ever conceived.

There are no happy endings in history, only crisis points that pass.

The tyranny that now exists is actual. That which may exist in the future is potential. If we are always to draw back from change with the thought that the change may be for the worse, then there is no hope at all of ever escaping injustice.

I wish that I could say I was optimistic about the human race. I love us all, but we are so stupid and shortsighted that I wonder if we can lift our eyes to the world about us long enough not to commit suicide.

At odd and unpredictable times, we cling in fright to the past .

People who think they know everything are a great annoyance to those of us who do.

Intelligence is an accident of evolution, and not necessarily an advantage.

It is well-known that the friend of a conqueror is but the last victim.

Old people think young people haven’t learned about love. Young people think old people have forgotten about love.

Democracy cannot survive overpopulation. Human dignity cannot survive it. Convenience and decency cannot survive it. As you put more and more people into the world, the value of life not only declines, but it disappears. It doesn’t matter if someone dies.

To make discoveries, you have to be curious about why the universe is the way it is.

It has been my philosophy of life that difficulties vanish when faced boldly.

People think of education as something that they can finish.

The day you stop learning is the day you begin decaying.

You don’t need to predict the future. Just choose a future – a good future, a useful future – and make the kind of prediction that will alter human emotions and reactions in such a way that the future you predicted will be brought about.

Tame birds sing of freedom. Wild birds fly.

Learn this from water: loud splashes the brook but the oceans depth are calm.

Behind every exquisite thing that existed, there was something tragic.

Love is so blind, it feels right when it’s wrong.

He is a fool who only sees the mischiefs that are past.

A child miseducated is a child lost.

Look at how a single candle can both defy and define the darkness.

Love is something that never goes out of style.