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问题是,我们是否乐于假设我们的孙子孙女可能永远无法在大象的图片书之外看到大象?
地球只是宇宙中的一个波点。
With great tools comes great responsibility—especially when those tools can alter life itself.
Science cannot solve the ultimate mystery of nature. And that is because, in the last analysis, we ourselves are part of nature and therefore part of the mystery that we are trying to solve.
"In the darkest times, hope is something you give yourself. That is the meaning of inner strength."
幸福不是现成的东西,它来自于你自己的行动。
You don't love because: you love despite; not for the virtues, but despite the faults.