The rise of China and the resurgence of Russia have challenged the idea that liberal democracy is the only viable form of government.
中国的崛起和俄罗斯的复兴挑战了自由民主是唯一可行的政府形式的观念。
A leader's job is not to do the work for others, but to help others figure out how to do it themselves.
入门统计学课本一开始讲的几个要点之一，就是相关性不是因果性。这也是最先被忘记的要点之一。
The beauty of biology lies in its ability to explain the diversity of life through simple principles.
创造伟大的建筑就是为人们创造伟大的空间。
没有充足的食物供应，今天所知道的文明就不可能进化，也不可能生存。