同一元素的原子在质量和性质上是相同的。

When brainstorming， improvising， jamming with others， you’ll go much further and deeper if you build upon each contribution with a playful “yes — and” example instead of a deflating “no — but” reply.

The complexity of a learning problem is often determined by the size and structure of the hypothesis space.

Every day I fight against fear and anxiety, art is my weapon.

真正的文学不仅娱乐，还质疑和改变。