我们越是靠理智生活,就越不理解生命的意义。
要在最高水平上取得成功,你必须心理强大。
Collaboration is key—governments, businesses, and communities must work together for sustainable forests.
"Parental investment is the key to understanding the origins of sex differences."
你必须为梦想而奋斗,你必须为之牺牲和努力。
"Truth is not always the most comforting thing, but it is the most necessary."