The best Quotations

There are risks and costs to a program of action, but they are far less than the long-range risks and costs of comfortable inaction.
- John Fitzgerald Kennedy

Do you know the writers of the following quotations?

Quotation A sorrow's crown of sorrow is remembering happier times. - writer
Quotation If you insist upon fighting to protect me, or ''our'' country, let it be understood soberly and rationally between us that you are fighting to gratify a sex instinct which I cannot share; to procure benefits which I have not shared and probably will not share. - writer
Quotation The gift of loneliness is sometimes a radical vision of society or one's people that has not previously been taken into account. - writer
Quotation Good tests kill flawed theories; we remain alive to guess again. - writer
Quotation Look at every path closely and deliberately, then ask ourselves this crucial question: Does this path have a heart? If it does, then the path is good. If it doesn't, it is of no use. - writer
Quotation Men are able to trust one another, knowing the exact degree of dishonesty they are entitled to expect. - writer