过去从未死去，它甚至没有过去。
"Die Vergangenheit ist nie tot, sie ist nicht einmal vergangen."
可持续发展不是口号，而是企业必须承担的社会责任。
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
Coal miners don't just dig in the dirt, they dig for progress.
珍贵的宝物容易求得，而真心相待的郎君却难以寻觅
Consciousness serves the organism's need to interact effectively with its world.