We don't read and write poetry because it's cute. We read and write poetry because we are members of the human race. And the human race is filled with passion. Medicine, law, business, engineering: these are noble pursuits and necessary to sustain life. But poetry, beauty, romance, love...these are what we stay alive for.

Mathematics is the music of reason.

历史不是过去。它是我们进化出来的组织我们对过去无知的方法。

The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.

生活中最大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。

The best way to get a project done faster is to start sooner.

幸福很少缺席；是我们不知道它的存在。