如果我们从一开始就能预见，甚至证明，遵循某种方法我们将达到我们的目标，那么这种解决方法就是完美的。
A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.
"The more you try to understand, the less you know."
唯一比思想的力量更伟大的是心灵的勇气。
Data without action is just noise in the aquaculture revolution.
The best way to predict the future is to create it.
数学的本质在于它的自由。
