科学的挑战不仅在于找到答案，还要理解其更深层次的含义。
The challenge in science is not just to find answers but to understand their deeper implications.
技术变革不是外生的；它是人们对市场激励做出反应而采取的有意行动的结果。
I want to liberate my fans and let them know they don't have to be perfect.
狗是人类的朋友，因为它看人不分贵贱。