效法的人如果不仁义，我们就不可以效法他。治理国家，管理人民应当要以人为本，用仁义管理世俗。

I don't sing to be perfect, I sing to be real.

Human beings, viewed as behaving systems, are quite simple. The apparent complexity of our behavior over time is largely a reflection of the complexity of the environment in which we find ourselves.

The greatest threat to our forests isn't logging—it's indifference.

Mathematics is not just about numbers—it's about patterns, structures, and relationships.

生活是10%发生在你身上的事，90%是你如何应对。