你所赚的钱便是省回来的钱。
There's no art To find the mind's construction in the face; He was a gentleman on whom I built An absolute trust.
写作是一种爱的行为,是我们献给世界的礼物,是一种说“我在这里,这就是我”的方式。
Forests are the lungs of our planet; we must treat them with the respect they deserve.
The real reward in science is knowing that your work can save lives.