The genome is a record of life's triumphs and failures.

释义：运气不好的时候，即使是黄金也会失去光泽；运气好的时候，连普通的铁也会发光。

The question is, are we happy to suppose that our grandchildren may never be able to see an elephant except in a picture book?

A city’s greatness is measured by its public spaces.

投资不仅仅是赚钱，还要有意义和价值。