Satire in media such as The Interview and Charlie Hebdo walk a fine line between freedom of speech and dangerous incitement. - Newton Lee

It is up to humankind to make peace on earth, not by force but based on free will. Albert Einstein said, “Whatever there is of God and goodness in the universe, it must work itself out and express itself through us. We cannot stand aside and let God do it.”

Twitter enables people to help each other in real time, which can be more efficient and effective than any government services.

Moon landing was a huge challenge that was solved by human perseverance and ingenuity, in spite of the mere 50% chance of success according to American astronaut Neil Armstrong. Imagine what else we can accomplish if America and the whole world is determined to eradicate wars, diseases, pollutions, global warming, poverty, homelessness, world hunger, and other human sufferings.