乐观是一种可以学习的技能。

"The fundamental fact about all of us is that we're alive for a while but will die before long. This fact is the real root cause of all our anger and pain."

记忆是漂浮在时间海洋上的脆弱小船。

组织的质量由其过程的质量决定。

诗歌之美在于：它说出了无法言说之事。

The great powers are always searching for opportunities to gain power at the expense of their rivals, which makes them inherently aggressive.