The study of the mind must be based on direct observation.

每种材料都有记忆，每个行动都会留下痕迹。

The true meaning of life is to plant trees, under whose shade you do not expect to sit.

诗歌是灵魂的语言，是难以言喻的声音。

In the realm of mathematics, every problem is an opportunity to discover something new.

真正的作家永远是个局外人，即使在自己的国家也是如此。