I am not a perfect person, but I am trying every day to concentrate on being better.
我不是一个完美的人，但我每天都在努力专注于变得更好。
一本书是通往其他生活和其他世界的窗口。
Time does not move in a straight line; it folds back on itself.
The problem with words is that you never know whose mouths they have been in.
In computing, invariants are ephemeral.
科学的精确性既需要严谨，也需要创造力。
Success is not a destination, but a process of continuous improvement.