"War is a dark thing, but sometimes it is the only light we have."
The scientist is not a person who gives the right answers, he's one who asks the right questions.
世界需要负担得起、可靠且更清洁的能源。
有志之士珍惜每一年的光阴;贤德之人,珍惜每一天的光阴;而圣人则会珍惜每一寸的光阴。