The happiest people are those who have found purpose while still appreciating life's simple joys.

追求数学知识是一段永无止境的旅程。

向投资人筹款，他们会给你建议；但向他们咨询建议，他们会给你钱。

每位科学家都有责任考虑他们工作的更广泛影响。

Technology is nothing. What's important is that you have a faith in people, that they're basically good and smart, and if you give them tools, they'll do wonderful things with them.

Hunger and poverty are the root causes of much of the world's unrest and misery.

贪婪和对权力的渴望带来了战争和世界上的困扰。