Every reaction is a conversation between atoms.
Collaboration across borders is key to solving global health challenges.
时间的主要美在于你不能提前浪费它。下一年、下一天、下一小时都为你准备好了,就像你一生中从未浪费或误用一刻钟一样完美无瑕。
经济与生态之间的平衡是现代林业的核心。
Love is just a system for getting someone to call you darling after sex.