The only real failure is the failure to try.
唯一真正的失败是不去尝试。
最重要的政治美德是节制，即能够以促进共同利益的方式平衡相互竞争的利益和价值观。
Half the world is composed of people who have something to say and can't, and the other half who have nothing to say and keep on saying it.
Every setback is a setup for a comeback.
Every experiment is a conversation with nature, and sometimes nature whispers its secrets.
一个词的意义在于它在语言中的使用。