A proof tells us where to concentrate our doubts.

I don't want to be normal, I want to be extraordinary.

There can be no permanent progress in the battle against hunger until the agencies that fight for increased food production and those that fight for population control unite in a common effort.

The hard-working petroleum spirit must never be abandoned. It is our family heirloom.

Goals are not meant to be dreamed; they’re meant to be achieved.

最好的报复就是巨大的成功。

Coal miners don't just dig in the dirt, they dig for progress.

We must balance economic growth with environmental protection to ensure the oceans remain vibrant.