青年的危机不是生物性的,而是社会和政治性的,它需要一种新的语言来理解他们斗争性质的变化。
A company's true value is measured by its impact on people and the planet.
正如几何学最自然的起点是数学点,在观察和自然历史中采用同样的方法也最真实、简单且富有教益。
The human being is essentially self-determining; he becomes what he wills himself to be.