记忆是一件复杂的事情，是真理的亲戚，但不是它的双胞胎。
"Memory is a complicated thing, a relative to truth, but not its twin."
The best performance improvement is the transition from the non-working state to the working state.
Make no mistake about it: Computers process numbers - not symbols. We measure our understanding (and control) by the extent to which we can arithmetize an activity.
"Identity is not fixed; it is fluid and constantly evolving."
Sometimes the only way to heal is to first forgive yourself.