心理学的真理是经得起生活考验的东西。

废物只是我们尚未学会重视的资源。

The true power of mathematics lies in its ability to reveal hidden patterns and structures in the chaos of the universe.

I think it's important to have a dream and to follow it, no matter what.

【译文】 子夏说：“广泛学习并且不停地朝着目标前进，认真地提出问题并且联系实际去思考，仁就在其中了。”