发现的旅程充满了不确定性,但正是这些不确定性使科学如此令人兴奋。
人类是一种非常奇特的生物。他认为自己有一个灵魂,但他就是一个灵魂;他有一个身体。
Innovation in energy must balance environmental responsibility with economic viability.
"Writing is a way to give voice to the voiceless."