The best Quotations

The non permanent appearance of happiness and distress, and their disappearance in due course, are like the appearance and disappearance of summer and winter seasons.
- Bhagavad Gita

Do you know the writers of the following quotations?

Quotation Do not destroy that immortal emblem of humanity, the Declaration of Independence. - writer
Quotation The natural law of inertia: Matter will remain at rest or continue in uniform motion in the same straight line unless acted upon by some external force. - writer
Quotation Whereof one cannot speak, thereof one must be silent. - writer
Quotation Integrity without knowledge is weak and useless, and knowledge without integrity is dangerous and dreadful. - writer
Quotation A truly creative person rids him or herself of all self-imposed limitations. - writer
Quotation Storms make the oak grow deeper roots. - writer