让美国再次伟大！
"Violence is like a stone thrown into a pond; the ripples spread far beyond the initial splash."
"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."
人的欲望和其他激情，本质上是受到他自己控制的；他真正的困难在于，要知道何时需要加以控制，何时不需要。
The future of energy is diverse. No single source can meet all the world's needs. We need all energies working together.
La memoria es un arma cargada de futuro.
The computer revolution hasn't started yet.
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.
