有时你建起心墙并非为了远离人群,而是为了看清谁在乎去推倒它。
The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
The limits of my language mean the limits of my world.
If you think you understand quantum mechanics, you don't understand quantum mechanics.
Education is the foundation upon which sustainable forestry is built.