历史不仅仅是事实和日期;它是那些经历过的人的生活。
"History is not just facts and dates; it’s the lives of people who lived them."
The only limits in life are the ones you set for yourself.
I think we are all capable of terrible things under the right circumstances.
科学家是务实的人,他们的目标是实际的。他们不追求终极,而是追求接近。
幽默只是对抗宇宙的另一种防御机制。