在自然状态下，所有人确实生而平等，但他们不能保持这种平等。社会使他们失去了这种平等，他们只有通过法律的保护才能重新获得它。
In the state of nature, indeed, all men are born equal, but they cannot continue in this equality. Society makes them lose it, and they recover it only by the protection of the laws.
数学不是一项观赏性运动。你必须参与其中。
You don't have to be perfect to be loved.
麻雀因孔雀驮著翎尾而替它担忧。
The journey, not the arrival matters.
