系外行星的发现为我们打开了探索宇宙的新窗口，让我们能够探索太阳系之外的世界。
人变得真正低劣时，除了高兴别人的不幸外，已无其他乐趣可言。
我认为最重要的是始终保持谦逊并继续努力工作，无论你取得了多大的成功。
The past is a shadow that follows us, but it is our choice whether to let it define us or to step into the light.
We must build a world in which there shall be no economic domination, no exploitation, no unemployment, and no war.
Keeping an active mind has been vital to my survival, as has been maintaining a sense of humor.
