蒸汽机中运动的产生总是伴随着一个我们应关注的情况,即热量的平衡重建。
Every word is a step towards understanding, every sentence a bridge to another soul.
The greatest art is that which makes the invisible visible.
生存中最重要的工具不是刀或打火机。而是你求生的意志。
The difference between correlation and causation is not just academic—it can have profound policy implications.
Freedom is not the power to do what we want, but the right to do what we ought.