The highest form of ignorance is when you reject something you don't know anything about.

全球饥饿问题不能仅靠慈善解决，它需要系统性变革。

可持续性不是一个流行词，而是现代能源行业的商业必需。

教育是改变我们与海洋互动方式的第一步。

没有伟大的艺术家是看事物真实的样子，如果他这样他就不再是艺术家。

"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."

You have to have confidence in your ability, and then be tough enough to follow through.

历史不是一条直线；它螺旋上升，将我们困在其循环中，直到我们直面它的幽灵。