量子力学的发展表明，经典的空间和时间概念不足以描述原子世界。

最好的歌曲来自个人经历。

Your so-called boss may own the clock that taunts you from the wall, but, my friends, the hour is yours.

Even if we're apart, our hearts are always together.

Leadership in crisis means making tough decisions today for a better tomorrow.

最重要的政治美德是节制，即能够以促进共同利益的方式平衡相互竞争的利益和价值观。