Thomas A. Edison
To invent, you need a good imagination and a pile of junk.
Genius is one percent inspiration and ninety-nine percent perspiration.
I have not failed. I've just found 10,000 ways that won't work.
I start where the last man left off.
Subscribe to our Newsletter
Note: Your personal data will be used by Simply Knowledge for the purpose of providing you with the Newsletter service, which you have specifically requested. Your data are safe with Simply Knowledge
Enter your e-mail and password to access account
New Users Register
Register to enjoy the benefits of Simply Knowledge.