In science, the credit goes to the person who convinces the world, not to the person to whom the idea first occurs.

You can't change what's going on around you until you start changing what's going on within you.

The only thing that can save the world is the rediscovery of the human soul.

解释：大树不能生长在屋脊上，松柏不能生长在矮墙上。