In the end, we only regret the chances we didn’t take.

合作是关键，伟大的科学从来不是孤立完成的。

我只是一个想要有所作为的孩子。

The fact is that every writer creates his own precursors. His work modifies our conception of the past, as it will modify the future.

Poverty is not the issue, but greed is.