Human activity is becoming a powerful geological force.
人类活动正在成为一种强大的地质力量。
The only thing that can make you happy is your own heart.
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
"The Internet is becoming the town square for the global village of tomorrow."
鱼类的真实成本应该包括保持海洋健康的成本。
Power is not just about control, but about responsibility.
The truth is rarely pure and never simple.
Farmers are the original environmentalists; we must support them in this critical role.