领导力意味着今天做出艰难的决定，为未来的几代人带来好处。

I believe that we are all born with a purpose, and mine is to sing.

化学是一门具有创造自己研究对象的非凡能力的科学。

I strive to be a positive force in the world, through my work and through my actions.

The best leaders are those who empower others to lead.

今天我们播下的每一粒种子都是对明天粮食安全的投资。

建筑是创造人与自然和谐的艺术。