Education is the great equalizer, but only if access to it is truly equal.

自然定律相对于参考系变换的对称性是物理学最基本的原理之一。

The Government of the United States is a definite Government, confined to specified objects. It is not like the state governments, whose powers are more general.

Wise Man:One who sees the storm coming before the clouds appear.

性能的关键在于优雅，而不是大量的特殊情况。