All my life through, the new sights of Nature made me rejoice like a child.
在我的一生中，大自然的新景象让我像孩子一样欢欣鼓舞。
When I look at the world I'm pessimistic, but when I look at people I am optimistic.
The most successful leaders are those who recognize that leadership is not about them, but about the people they serve.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
I didn't come this far to only come this far.