According to suzuki, to show love toward their children, grown-ups should

If you are referring to the United Nations speech, if they love their children they should stop destroying the environment because the destroyed environment will be the environment where their children will live. She even says that it's alright if they can't fix it, someone else will fix it, they just need to stop destroying it.

There are four heads carved into Mount. Rushmore. George Washington, Abraham Lincon, Thomas Jefferson, and Theodore Rosevelt.