每把锁都有钥匙，每个问题都有解决方案。
Every lock has a key, every problem has a solution.
翻译：犯错不可怕，勇敢改正、迅速向善才可贵，及时止损比固执己见更能减少损失。
过去是一个陌生的国度；他们在那里做事的方式不同。
In computational learning theory, we seek to understand the fundamental principles that govern learning from data.
You have to be willing to fail, to be wrong, to look stupid.
Imagination is the key to understanding the world.
The only way to get good at something is to fail at it a lot.