The quality of a country's institutions is the single most important determinant of its long-term economic performance.
成功的关键在于不断学习和适应。
我非常爱我的粉丝们,他们是我做这一切的原因。
信息的洪流让人溺于表象,无法触及本质。
The intelligence of drones will change our way of life.
人不是生下来就懂得道理的,谁能没有疑惑?