The walls of a garden should be high enough to keep the world out, but low enough to let the sky in.
花园的墙应该足够高以将世界挡在外面,但又足够低以让天空进来。
要是这世上少点同情心,这世界就不会有那么多麻烦。.
The meaning of a word is its use in the language.
Every seed we plant today is a promise to future generations.
地球是广阔宇宙舞台上一个非常小的舞台。
在科学中,耐心不仅是一种美德;它是一种必需品。