"Complexity theory teaches us that not all problems are created equal; some are inherently harder than others."
我感激每一刻,无论好坏。
渔业技术的创新必须与生态责任携手并进。
You'd say he did it to please the guards. Or maybe it's in order to do a good job with us. And I thought he was just to experience the feeling of a normal person again, even just for a short moment.
人们哭泣比改变要容易得多。
The difference between correlation and causation is not just academic—it can have profound policy implications.