质量比数量更重要，一个全垒打比两个二垒安打好得多。

We can’t leave the problem-solving to the next generation. We have to do our part now.

I want to be remembered as someone who never gave up.

The key to success is understanding and meeting the needs of others.

以物易物、互通有无的倾向是人类共有的，也是其他动物所没有的。