释义：千人同心，能发挥千人的力量；万人不同心，连一个人的力量都用不上。
The dead have left us clues in their DNA.
不要等待完美时刻，抓住时刻并让它变得完美。
The discovery of neutrino oscillations was a turning point in our understanding of particle physics.
The only freedom which deserves the name is that of pursuing our own good in our way， so long as we do not attempt to deprive others of theirs or impede their efforts to obtain it.