最激动人心的突破往往来自意想不到的地方。
A book is a garden, an orchard, a storehouse, a party, a company by the way, a counselor, a multitude of counselors.
To be a good mathematician, you need to have both intuition and rigor.
If oxen and horses and lions had hands and could paint with their hands and produce works of art as men do, horses would paint the forms of the gods like horses, and oxen like oxen, and they would make their bodies in accordance with the form that each species itself possesses.
The most dangerous thing is not the lies we tell others, but the lies we tell ourselves.