可持续发展不仅仅是一个流行词,它是负责任的林业的基础。
It is India that gave us the ingenious method of expressing all numbers by means of ten symbols, each symbol receiving a value of position as well as an absolute value.
"The true mystery of the world is the visible, not the invisible."
Love is the principle of unity and cohesion, Strife is the force of separation and disintegration.”
一有私念,就会迷惑昏庸;一耍脾气,处事就会偏颇无理性。