All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.

What you actually pay for something is at least twice the listed price because of the energy， time， money needed to set it up， learn， maintain， repair， and dispose of at the end. Not all prices appear on labels. Actual costs are 2x listed prices.

心灵分为有时会相互冲突的部分。就像骑在大象背上的骑手，意识、推理的心灵部分对自动、情感的部分只有有限的控制。

水产养殖的每一次突破都始于对自然的深切尊重。

The truth is rarely pure and never simple.