The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.
我想起了浮泛在生與愛與死的川流上的許多別的時(shí)代，以及這些時(shí)代之被遺忘，我便感覺到離開塵世的自由了。
追求知識(shí)是一場(chǎng)沒有終點(diǎn)的旅程，每一次發(fā)現(xiàn)都為新的奧秘打開了大門。
"Innovation is the ability to see change as an opportunity - not a threat."
Sometimes the detective isn't solving the crime as much as being consumed by it.