Time is a slippery thing: lose hold of it once, and its string might sail out of your hands forever.
真正的旅程不在于看到新的风景，而在于拥有新的眼光。
为美国工业崛起提供动力的社区应该在塑造其能源未来方面占有一席之地。
The perfection of machinery is to produce the desired effect with the least possible friction and waste.
The interplay between randomness and structure is a central theme in both mathematics and computer science.
