The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

能源的未来在于多样化——石油、天然气、可再生能源及其他。

跨行业合作是解决全球林业挑战的关键。

骄傲的核心特征是敌意——对上帝的敌意和对同胞的敌意。

研究的坚持是关键；自然只向有耐心的人揭示它的秘密。