The noblest pleasure is the joy of understanding.
最高尚的快乐是理解的喜悦。
Experience is a good school, but the fees are high.
"Reading is the key to unlocking the world."
太阳照耀着，没有选择，照耀着没有新意的事物。
解析：修行在于减少私欲。
Coal enterprises must enhance their sense of social responsibility and achieve the unity of economic and social benefits.
我创作的每一首歌都是我的孩子。
意志是心理生活的核心组织力量。
没有伟大的意志力，便没有雄才大略。