" We build too many walls and not enough bridges. "

Isaac Newton
 

" Inspiration can be found in a pile of junk. Sometimes, you can put it together with a good imagination and invent something. "

Thomas Edison
 

"In the fields of observation chance favors only the prepared mind."

- Louis Pasteur

" Many of life's failures are experienced by people who did not realize how close they were to success when they gave up. "

Thomas Edison
 

"Two things are infinite: the universe and human stupidity; and I'm not sure about the the universe."

Albert Einstein

"Let me tell you the secret that has led me to my goal. My strength lies solely in my tenacity."

 - Louis Pasteur

" As for me, all I know is that I know nothing."

Socrates

"If A is a success in life, then A equals x plus y plus z. Work is x; y is play; and z is keeping your mouth shut."

Albert Einstein

" Results? Why, man, I have gotten lots of results! If I find 10,000 ways something won't work, I haven't failed. I am not discouraged, because every wrong attempt discarded is often a step forward...."

Thomas Edison
 

"Give alternative if you want to change the situation wrong."

- Mohammed Al-ghazali

"Anyone who has never made a mistake has never tried anything new."

Albert Ainstein

"Imagination is more important than knowledge."

Albert Einstein

" Those that know, do. Those that understand, teach."

Aristotle

"Any intelligent fool can make things bigger, more complex, and more violent. It takes a touch of genius -- and a lot of courage -- to move in the opposite direction."

- Albert Einstein

" Just because something doesn't do what you planned it to do in the first place doesn't mean it's useless...." .

Thomas Edison