领导力是关于以勇气和同情心做出艰难的决定。

To tax the larger incomes at a higher percentage than the smaller， is to lay a tax on industry and economy； to impose a penalty on people for having worked harder and saved more than their neighbors.

文学的美在于它让我们在一生中活出千种生活。

To solve a mathematical problem is to uncover a piece of the universal puzzle.