The best Quotations

Change alone is unchanging.
- Heraclitus

Do you know the writers of the following quotations?

Quotation Only Americans can hurt America. - writer
Quotation A belief is like a guillotine, just as heavy, just as light. - writer
Quotation It is respectable to have no illusions, and safe, and profitable and dull. - writer
Quotation Intuition and concepts constitute... the elements of all our knowledge, so that neither concepts without an intuition in some way corresponding to them, nor intuition without concepts, can yield knowledge. - writer
Quotation At the age of six I wanted to be a cook. At seven I wanted to be Napoleon. And my ambition has been growing steadily ever since. - writer
Quotation Wherever there is danger, there lurks opportunity; whenever there is opportunity, there lurks danger. The two are inseparable. They go together. - writer