True progress happens when we balance economic growth with environmental stewardship.
The less secure a man is, the more likely he is to have extreme prejudice.
Collaboration across borders and disciplines is essential for the advancement of the Internet.
艺术作品是黑夜中的一声呼喊。
自由民主在世界范围内的传播并非不可避免,但它是最有可能的结果。
Natural selection has shaped our minds as well as our bodies.