The only person who is educated is the one who has learned how to learn and change.
释义:现实政治只承认实力,而非道德正义。
事实是,最多人的最大幸福是衡量对与错的标准。
要真正掌握量子力学的本质,必须接受那些挑战我们经典直觉的悖论。
Our goal is to organize the world's information and make it universally accessible and useful.