全人类...都是平等和独立的,任何人都不应该伤害他人的生命、健康、自由或财产。
All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.
I declare after all there is no enjoyment like reading! How much sooner one tires of any thing than of a book!
The only limit to our realization of tomorrow will be our doubts of today.
Sustainability isn't just about planting trees—it's about planting the right trees in the right places for the right reasons.
生物普遍存在的生存斗争不是为了原材料——这些对生物来说是充足的——也不是为了能量,能量以热的形式在任何物体中都大量存在,而是为了熵,熵是通过能量从炽热的太阳转移到寒冷的地球而变得可用的。
"Experience is simply the name we give our mistakes."