Parental investment is the key to understanding sex differences in mating strategies.
理论物理对于实验物理学家,就像和声理论对于作曲家一样。
贫贱是苦难的境界,能很好地居于其境者就苦中有乐;富贵是快乐的境地,不能很好地对待富贵的人便会乐极生悲。
Singing is about expressing what cannot be said in words.
内心慎防杂念,会更加机敏;眼光审慎万物,则愈加明亮。
The most dangerous phrase in technology is 'we've always done it this way'.