粮仓充实，民众就能知道礼节；衣食充足，民众就能知道耻辱。

When public speaking， pause frequently. Pause before you say something in a new way， pause after you have said something you believe is important， and pause as a relief to let listeners absorb details.

The metaphor is the poet’s way of seeing the world differently.

The quantum world is not deterministic in the classical sense, nor is it purely random - it's something in between.

The concept of computational efficiency is central to the design of learning algorithms.

个人的就是政治的，政治的也是个人的。