Energy independence strengthens economies and enhances national security.

Your work begins, work that will not be always joyful to you, labor that may not always fulfill you and days that will seem like one damn thing after the other.

Time is dead as long as it is being clicked off by little wheels; only when the clock stops does time come to life.

阿拉曼战役不是战争的结束，甚至不是战争开始时期的结束，而可能是战争结束时期的开始。

深度学习是一种机器学习形式，它使计算机能够从经验中学习，并通过概念层次来理解世界。