Everyone is shy. Other people are waiting for you to introduce yourself to them， they are waiting for you to send them an email， they are waiting for you to ask them on a date. Go ahead.

这句话其实是莎士比亚借哈姆雷特之口说的，但是霍金非常喜欢，曾在自己著作中多次引用，所以很多人误以为本句话是霍金说的。

林业的未来在于可持续实践，平衡经济增长与环境管理。

Pros are just amateurs who know how to gracefully recover from their mistakes.

To find yourself, think for yourself.

生活是老师，爱是课程。