健康的动物是健康食品链的基础。

唯一真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。

交易成功的关键是有一个清晰的计划并坚持执行。

The investor's chief problem—and even his worst enemy—is likely to be himself.

The anarchic nature of the international system means that states must rely on self-help to ensure their survival.

Emotions are biological signals that prepare the organism for action.

诗人是无言者的声音。

"Hope is the thing with feathers that perches in the soul."