"Education is the most powerful weapon which you can use to change the world."
教育是你可以用来改变世界的最有力武器。
Life seems to be a process of replacing one anxiety with another and substituting one desire for another
Investing in sustainable forestry is investing in our planet's future.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"