The possibility of finding a planet similar to Earth is what drives our passion for exoplanet research.
There's poetry in the way light falls on everyday objects.
In the darkness, we find the light of our own humanity.
It is sadder to find the past again and find it inadequate to the present than it is to have it elude you and remain forever a harmonious conception of memory.
使用程序證明四色定理不會(huì)改變數(shù)學(xué)-它只是表明該定理是一個(gè)世紀(jì)的挑戰(zhàn)，對(duì)數(shù)學(xué)可能并不重要。
"Kids are the toughest audience, but also the most rewarding."