天下人最能享受的是个“闲”字,但是闲适要从勤俭中得到。而天下最便宜的是个“勤”字,然而勤奋是从闲暇中做出。
一个好的学习算法应该能够从有限的例子中推广到未见过的数据。
我相信个人的就是普遍的。
The best way to predict the future is to create it.
——《建国方略·孙文学说》(1917—1919年)
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.