"The past is never dead. It's not even past."
最危险的武器不是杀人的武器,而是改变思想的武器。
言语是我唯一的家园。
If you don't fail at least 90 percent of the time, you're not aiming high enough.
宇宙不断给我们带来惊喜,这正是科学如此令人兴奋的原因。