希望是心灵的灯塔。

Poor is the man whose pleasures depend on the permission of another.

我们必须听取科学家的意见，并根据他们对海洋生态系统的警告采取行动。

A company’s culture is defined by the actions of its leaders, not just their words.

因果关系的阶梯有三个梯级：观察、行动和想象。

我无话可说，而我正在说它。