森林不仅仅是碳汇，它们是生命之源。
We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too.
Read not to contradict and confute； nor to believe and take for granted； nor to find talk and discourse； but to weigh and consider.
To dance,clap hands,exalt,shout,skip,roll on, float on