地球
In times of change, the learners will inherit the earth while the knowers will find themselves beautifully equipped to deal with a world that no longer exists.
We must balance the need for energy with the need to protect our planet.
"The future is about empowering every person and every organization on the planet to achieve more."
Human activities have become a significant force shaping Earth's climate.
The earth is just a dot in the universe.
"The greatest threat to the planet is the idea that someone else will save it."
The sun is the soul of the universe, and the earth is its body.
History has neither the venerable age of the earth nor the innocence of the child; it is always the result of human passions and human errors.
There are dark shadows on the earth, but its lights are stronger in the contrast.