Every scientific advancement forces us to confront new ethical questions.
蓬草长在麻地里,不用扶持也能挺立住;白沙混进了黑土里,就会变得和土一样黑。
爱情是感官的诗篇。
生活中最重要的事情是停止说“我希望”并开始说“我会”。
One day in perfect health is far better than an eternity in any other state.