Unquote

“Life is like playing a violin solo in public and learning the instrument as one goes on.” — Samuel Butler

“Life is like riding a bicycle. To keep your balance you must keep moving.” — Albert Einstein

“Life is not having been told that the man has just waxed the floor.” — Ogden Nash

“You cannot learn to skate without making yourself ridiculous — the ice of life is slippery.” — George Bernard Shaw (quoting the motto of the Cambridge Fabian Society)

Unquote

http://commons.wikimedia.org/wiki/File:Redrosedust_wright_f2000.jpg

“Whether you can observe a thing or not depends on the theory which you use. It is the theory which decides what can be observed.” — Albert Einstein

“When we observe nature, and especially the ordering of nature, it is always ourselves alone we are observing.” — G.C. Lichtenberg

Unquote

http://commons.wikimedia.org/wiki/File:Archimedes_lever.png

“There is an astonishing imagination, even in the science of mathematics. An inventor must begin with painting correctly in his mind the figure, the machine invented by him, and its properties or effects. We repeat there was far more imagination in the head of Archimedes than in that of Homer.” — Voltaire

Unquote

“I wrote somewhere once that the third-rate mind was only happy when it was thinking with the majority, the second-rate mind was only happy when it was thinking with the minority, and the first-rate mind was only happy when it was thinking.” — A.A. Milne