社会学的想象力使我们能够把握历史和传记以及两者在社会中的关系。
技术是我们寻求更清洁、更高效能源解决方案的伟大推动者。
If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
Understanding the computational complexity of learning problems is essential for developing efficient algorithms.
Westward the course of empire takes its way.
