Change your thoughts and you change your world.
Every technological breakthrough comes from the exploration and persistence of the unknown.
答案，我的朋友，在風(fēng)中飄蕩。
The pursuit of power is the primary goal of all great powers, and this pursuit often leads to conflict.
如果一個國家期望在國民無知的情況下卻擁有自由，那么這種期望無論在歷史上，還是未來都絕不會實現(xiàn)。如果我們打算抵御無知和捍衛(wèi)自由，每位美國人都有責(zé)任了解一件公共事務(wù)的來龍去脈。
Women in science should never doubt their ability to change the world.
質(zhì)量不是一個部門，而是一種生活方式。