好的设计应该是可及的,而非精英化的。
The world is a beautiful book, but of little use to him who cannot read it.
When we put God first, all other things fall into their proper place or drop out of our lives.
量子力学和引力之间的相互作用是我们这个时代最大的谜题,解决它将揭示宇宙的秘密。