在危机时刻，真正的领导力才会显现。

Though love seems the fastest of all growths, it is really the slowest. No man or woman knows what perfect love is, until they have been married a quarter of a century.

51 Pegasi b的发现是天文学的一个转折点，证明了行星可以存在于类似太阳的恒星周围。