I'm like a chameleon. I adapt to my surroundings.

I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.

Mathematics is the foundation upon which we build our understanding of the world, and it is through this understanding that we can solve the most complex problems.

真正的成功不在于名声或金钱，而在于你对他人产生的影响。

德行与邪恶两个名词乃是以集体为对象的概念，是只有通过人们的频繁接触才能产生的。