释义：尺子不准确，画不出方形；圆规不标准，画不出圆形。

可持续性不是终点，而是一个需要持续改进和创新的旅程。

I don't know. Sometimes when I feel about to cry, it often evolves into an impulse to almost laugh. That must have been how I really felt at the time, because I laughed, almost giggled.

我只是尽力做到最好，保持积极。

我所见人与动物最显著的区别不在于理性，而在于运用理性的能力程度。

我们才刚刚开始触及机器人能力的表面。

Psychological understanding comes from seeing function in action.

I believe that if you keep your faith, you keep your trust, you keep the right attitude, if you're grateful, you'll see God open up new doors.