要给儿童提供一个使他们得到满足的环境，必须努力了解儿童的需要。

The future belongs to those who dare to dream and act.

The most effective economic communities are founded on a shared ethical horizon, which includes a set of moral obligations that members of the community owe to one another.

Internal mental events are irrelevant to the scientific study of behavior.

The laws of physics are the same in every corner of the universe, a testament to the unity and coherence of the cosmos.

时光飞逝，带着我们一同远去。我正在说话的这一刻已离我远去。