Every great and deep difficulty bears in itself its own solution. It forces us to change our thinking in order to find it.

Every great and deep difficulty bears in itself its own solution. It forces us to change our thinking in order to find it.

每一个重大而深刻的困难都有它自己的解决办法。它迫使我们为了找到它而改变我们的思维。

-- Niels Bohr 尼尔斯·波尔