In all affairs， it's a healthy thing now and then to hang a question mark on the things you have long taken for granted.

企业的目的是改善人们的生活。

The best science is done with both the head and the heart.

The urban artifact is a work of art and a historical document.

任何系统的能量最终都来源于太阳，并以某种形式返回到宇宙中。

你不是通过遵循规则来学习走路的。你是通过实践和跌倒来学习的。