When we protect forests, we're not just saving trees - we're safeguarding humanity's future.
"The past is a foreign country; they do things differently there."
积极心理学不是忽视消极面,而是建立积极面
战争即和平。自由即奴役。无知即力量。
热力学第二定律,以克劳修斯给出的形式,告诉我们自然界存在趋向某种我们称之为热平衡状态的倾向。