The notion of a function is fundamental in mathematics, and the λ-calculus is an attempt to make this notion precise.
函数的概念在数学中是基础的，而λ演算试图使这一概念精确化。
Every business decision we make in forestry must pass the test of time - will this still make sense in 100 years?
你还好吗
把灯笼背在背上的人，有黑影遮住前路。
Success is not about the money or the fame, it's about being happy with what you're doing.
No matter how good you get you can always get better, and that's the exciting part.
数据是新的石油，云计算是新的电力。
文字的力量可以改变世界，一次一个读者。
我始终相信，电影的力量在于它能够触动人心，而不仅仅是视觉上的震撼。