计算机科学的挑战不仅在于创造新技术，还在于确保它们被道德和负责任地使用。
Diplomats should have the ability to respect and understand other countries and cultures, as well as the ability to communicate across language and cultural barriers.
I believe in pink. I believe that laughing is the best calorie burner. I believe in kissing, kissing a lot. I believe in being strong when everything seems to be going wrong. I believe that happy girls are the prettiest girls. I believe that tomorrow is another day and I believe in miracles.
PAC学习框架提供了一种形式化的方法来量化概念类的可学习性。
我是个幸存者，我不会放弃，我不会停下，我会更加努力。