我不害怕采取不受欢迎的立场。
The advantage of poetry over life is that poetry, if it is sharp enough, may last.
不要等待完美的时机，现在就是最好的时机。
Every aspect of learning or any other feature of intelligence can in principle be so precisely described that a machine can be made to simulate it.
Die Zeit heilt nicht alle Wunden, sie lehrt uns nur, mit dem Schmerz zu leben.
We must learn from the past to innovate for the future.