The best Quotations

It has yet to be proven that intelligence has any survival value.
- Arthur C. Clarke

Do you know the writers of the following quotations?

Quotation Ceremony is necessary as the outwork and defense of manners. - writer
Quotation If you are going to build something in the air it is always better to build castles than houses of cards. - writer
Quotation The superiority of one man's opinion over another's is never so great as when the opinion is about a woman. - writer
Quotation We are never happy; we can only remember that we were so once. - writer
Quotation The vitality of thought is in adventure. Ideas won't keep. Something must be done about them. When the idea is new, its custodians have fervor, live for it, and if need be, die for it. - writer
Quotation The eternal stars shine out as soon as it is dark enough. - writer