The past is always tense, the future perfect.
推动的关键是使期望的行为更加突出、更容易和更有吸引力。
"We're all in this together."
意识无法用物理术语来解释。因为意识是绝对基础的。
Science is not only a discipline of reason but also one of romance and passion.
承认规则是法律体系中的终极规则,它确定了有效法律的标准。