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A leader has the vision and conviction that a dream can be achieved. He inspires the power and energy to get it done.
It is a mistake to confound strangeness with mystery.
The beauty of mathematics lies in its ability to describe the universe in the simplest terms.
Collaboration across borders is essential to combat deforestation and climate change.《全球森林管理》
The basis of a democratic state is liberty.
The psychologist must avoid all forms of mental chemistry.
人类与牲畜之间的联系是历史上最古老、最重要的伙伴关系之一。