"No hay nada más peligroso que un hombre que no tiene nada que perder."

The truth is always stranger than fiction.

地质学的进步因用想象的原因代替真实的原因而大大受阻。

Where parents do too much for their children, the children will not do much for themselves.

能源安全是国家安全的基石，我们要全力保障国家能源供应安全。