艺术家的角色是提问,而不是回答。
化学的艺术在于能够分离、识别并确定构成物质的成分及其数量。
To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.
The most important thing is to enjoy your sport. If you don't enjoy it, it's very difficult to achieve good results.