The true measure of our success is how we balance energy needs with environmental responsibility.

过去总是由现在构建的。

真相总是复杂的，而且很少是纯粹的。

The harder you work, the luckier you get.

You know some birds are not meant to be caged,their feather are just too bright.

The body is a prison, and language is the key.

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.