当老人们种下他们知道自己永远不会坐在其下的树时，社会就会变得伟大。

The essence of intelligence is the ability to adapt to new situations.

Quality is more important than quantity. One home run is much better than two doubles.

To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.

在科学的道路上，失败和成功同样重要，它们都是通向真理的阶梯。