The true work of art is but a shadow of the divine perfection.

计算的研究对于理解可计算性的极限至关重要。

Hope is not a feeling; it is a doable thing.

Anyone who isn't embarrassed of who they were last year probably isn't learning enough.

Just do it.

做出伟大工作的唯一方法就是热爱你所做的事。