N the 20th century, mankind has created material and spiritual wealth unmatched by any other time in history.

20世纪，人类创造的物质和精神财富，超过了以往任何一个时代。

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In 2007, pledged 97% of his wealth to Conrad N.

FORBES: W. Barron Hilton

This technique involves converting only asset amounts that don't push the taxpayer into a higher tax bracket, says Adam Leone, a planner at Modera Wealth Management in Westwood, N.

WSJ: A Roth IRA Escape Hatch

Nicholas LaVerghetta, a wealth manager in Ramsey, N.

WSJ: Upside: How to Play Investing's Wild Frontier