你在训练中流的汗越多，在战斗中流的血就越少。

I was as hollow and empty as the spaces between stars.

每一次挑战都是伪装的机遇。

"We are all just passing through, leaving traces of ourselves behind like footprints in the snow."

Mental activity is the organism's dialogue with its environment.

"The snowman came to life in my imagination long before he appeared on paper."

心理学的方法必须是客观的，即使研究主观现象时也是如此。

The beauty of a structure lies in its logic.