Mon innocence enfin commence à me peser.

Every problem in mathematics is a puzzle waiting to be solved, and the joy is in the solving.

最伟大的定理是那些揭示隐藏联系的定理。

Every song I sing is a piece of my heart shared with the world.

The stranger is an element of the group itself, not unlike the poor and sundry 'inner enemies'—an element whose membership within the group involves both being outside it and confronting it.

借车时，一定要加满油再还。