全球经济中最大的未开发资源是女性的充分参与。

The past is a foreign country; they do things differently there.

死亡有它的启示：巨大的悲伤会打开心扉，也会打开头脑。

Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.

人生的真正意义在于种树，虽然你并不期待坐在树荫下。

调试程序的最好方法是让它工作。