Silence can be complicity.

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.

在我看来，一种信仰只是一个信仰现象，信仰的内容无足轻重。

Innovation in stone extraction must always balance efficiency with sustainability.《Stone and Stewardship》

Leadership in forestry means having the courage to make decisions that will outlast your tenure.

广义相对论已经通过了我们所有的测试，甚至在超大质量黑洞附近也是如此。

好奇心是所有伟大数学发现背后的驱动力。