断奶在幼儿生命中是个重要的转折点，我们不该让孩子继续吸吮而不咀嚼食物。

确保和平的最佳方式是维持主要国家之间的权力平衡。

I don't care what you say about me as long as it's not true.

"The true prison is not made of walls, but of silenced tongues and censored thoughts."

The discovery of the accelerating expansion of the universe was a complete surprise.

The key is to set realistic customer expectations, and then not to just meet them, but to exceed them—preferably in unexpected and helpful ways.