计算理论不仅仅是关于解决问题，还涉及理解可计算性的极限。

My past doesn't define me.

除了非常聪明之外，别无他法。

The only limit to our realization of tomorrow is our doubts of today.

最好的投资者是那些能够控制情绪并做出理性决策的人。

In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed.

爱不需要理由。它不遵循计划。它就是发生了。