What you do makes a difference, and you have to decide what kind of difference you want to make.
你的行为会带来改变，而你必须决定你想带来什么样的改变。
The stupid believe that to be truthful is easy; only the artist, the great artist, knows how difficult it is.
"The past is always present in our lives, whether we acknowledge it or not."
I believe in such cartography – to be marked by nature, not just to label ourselves on a map like the names of rich men and women on buildings.
你看得越多，看到的就越多。看到的越多，就有更多可看的。
"Mathematics is the science of patterns, and we study them to learn how to think logically, critically, and creatively."