I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection.

A man who dares to waste one hour of time has not discovered the value of life.
- Topic: Discovery, Life, Time
- Location: Antelope Canyon
- Photo: Jeffrey Benjamin
More Quotes from Charles Darwin
It is always advisable to perceive clearly our ignorance.
A man's friendships are one of the best measures of his worth.
Believing as I do that man in the distant future will be a far more perfect creature than he now is, it is an intolerable thought that he and all other sentient beings are doomed to complete annihilation after such long-continued slow progress. To those who fully admit the immortality of the human soul, the destruction of our world will not appear so dreadful.
It is not the strongest of the species that survive, nor the most intelligent, but the one most responsive to change.
More Quotes from Antelope Canyon
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Satire is a sort of glass, wherein beholders do generally discover everybody's face but their own.
The greatest revolution of our generation is the discovery that human beings, by changing the inner attitudes of their minds, can change the outer aspects of their lives.
Man can learn nothing unless he proceeds from the known to the unknown.
Leaders must understand that some people will inevitably sell out to the evil side. Don't waste your time wondering why; spend your time discovering who.
When we seek to discover the best in others, we somehow bring out the best in ourselves.
The poets and philosophers before me discovered the unconscious; what I discovered was the scientific method by which the unconscious can be studied.
We call first truths those we discover after all the others.
Man is a universe in little.
There is a proper dignity and proportion to be observed in the performance of every act of life.
Life admits not of delays; when pleasure can be had, it is fit to catch it. Every hour takes away part of the things that please us, and perhaps part of our disposition to be pleased.
Sometimes a cigar is just a cigar.
Beauty perishes in life, but is immortal in art.
You better live your best and act your best and think your best today, for today is the sure preparation for tomorrow and all the other tomorrows that follow.
I think it’s important to realize that you can miss something, but not want it back.
Time is a sort of river of passing events, and strong is its current; no sooner is a thing brought to sight than it is swept by and another takes its place, and this too will be swept away.
No thing great is created suddenly, any more than a bunch of grapes or a fig. If you tell me that you desire a fig, I answer you that there must be time. Let it first blossom, then bear fruit, then ripen.
The power for creating a better future is contained in the present moment: You create a good future by creating a good present.
Sometimes you will never know the value of a moment until it becomes a memory.
I remember my youth and the feeling that I could last forever, outlast the sea, the earth and all men.
