自己不愿意的，不要强加给别人。

"To live is the rarest thing in the world. Most people exist, that is all."

Stay the course. No matter what happens, stick to your program.

如果你每天都履行自己的义务，你就不必担心未来。

The center of our galaxy is a fascinating place where extreme physics takes place, and it's a privilege to study it.