Appearance, Miguel de Cervantes

All that glisters is not gold.

- Miguel de Cervantes (1547-1616), Don Quixote (1605-15), Part II, Chapter XXXIII. Googe—Eglogs, etc. (1563). Udall—Ralph Royster Doyster. (1566).

http://en.wikiquote.org/wiki/Appearance

Honesty, Western Proverb

Honesty is the best policy.

- Western Proverb

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References

We must make the world honest before we can honestly say to our children that honesty is the best policy.

- George Bernard Shaw (1856-1950)

The only disadvantage of an honest heart is credulity.

- Sir Philip Sidney (1554~1586)

No legacy is so rich as honesty.

- William Shakespeare (1564~1616)

Honest men fear neither light nor dark

- Thomas Fuller (1608~1661)

If all mankind were suddenly to practice honesty, many thousands of people would be sure to starve.

- Georg Christoph Lichtenberg (1742~1799)