史记
经验的直接内容是心理学必须考虑的唯一事实。
没有缺乏机会以你所爱为生;只有缺乏决心使之实现。
The more we learn about the universe, the more we realize how much we don't know.
Hard work beats talent when talent doesn’t work hard.
在共和政府中,人人平等;在专制政府中,人人也平等:在前者中,因为他们是一切;在后者中,因为他们什么都不是。
Drones in the future will be as ubiquitous as smartphones are today.