- In theory, there is no difference between theory and practice. But, in practice, there is. /Jan L. A. van de Snepscheut/

- The two most common elements in the Universe are hydrogen and stupidity. /Harlan Ellison/

- If not old enough to know, then old enough to learn.

- I do not know with what weapons World War III will be fought, but World War IV will be fought with sticks and stones. /Albert Einstein/

- The extraterrestrial intelligence needs to be on the same time scale, size scale and chemical structure like us to be perceivable. It means, if they are much slower or faster than us or their sizes are not comparable to ours or their chemical structures are not like ours, they can live side by side with us on the same planet, we'll never notice them.

- The intelligence on Earth is constant, but more and more divided between the raising number of people.

- Survival is overrated... You've gotta live a little too. /Celeste - Mirror's Edge/

- There are only 10 kinds of people. Those who knows the binary numbers and who don't.

- The black is not a color. It's the lack of colors.

- The difference between past and future is nowhere to be found in the laws of physics.

- Sacrifice is a choice you made. The loss is a choice made for you. /Roth - Tomb Raider/

- You can maintain power over people, as long as you give them something. Rob a man of everything, and that man will no longer be in your power. /Alexander Solzhenitsyn/

- You have to do, whatever you can't not do. /Cloud Atlas/

- Too many people have opinions on things they know nothing about. And the more ignorant they are, the more opinions they have. /Thomas Hildern - Fallout NV/