We don't inherit the earth from our ancestors; we borrow it from our children—this is especially true in forestry.
The only way to achieve sustainable development is through continuous technological advancement and environmental responsibility.
天才是癫痫类群的一种退化性精神病。
You build your life around the fact that you are going to die, and then you don’t die.
量子场论的发展表明,真空不是空的,而是充满了虚粒子。
Fear of imprisonment soul, hope you free.