The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
应对不自由世界的唯一方法是变得如此绝对自由,以至于你的存在本身就是一种反叛。
乐观不仅仅是一种特质;它是一种可以培养的技能。
学习的魅力主要在于心灵在获取知识时体验到的满足感。
一本好书的衡量标准在于它是否能让你思考、感受并以不同的方式看待世界。
The only limit to our realization of tomorrow will be our doubts of today.
自由在于勇敢。