diff --git a/A Few Predictions on Artificial Intelligence.pdf b/A Few Predictions on Artificial Intelligence.pdf
new file mode 100644
index 0000000..6c83434
Binary files /dev/null and b/A Few Predictions on Artificial Intelligence.pdf differ
diff --git a/Some Scribble of Things.pdf b/Some Scribble of Things.pdf
new file mode 100644
index 0000000..39a21d5
Binary files /dev/null and b/Some Scribble of Things.pdf differ
diff --git a/The World in Fei's Eyes II.pdf b/The World in Fei's Eyes II.pdf
new file mode 100644
index 0000000..ea6f92c
Binary files /dev/null and b/The World in Fei's Eyes II.pdf differ