The concept of a Turing machine is foundational to our understanding of computation.
"Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful."
每个人的生命都有一个决定性的时刻，一个一切都改变的时刻。
作家的生活是一种斗争的生活。
The steel industry must embrace sustainability to survive in the 21st century.