Life is pleasant. Death is peaceful. It's the transition that's troublesome.
你永远无法取悦所有人，所以不如做你自己。
宇宙的扭曲面——黑洞、虫洞、奇点等——对我如此吸引，因为它与日常生活中的平坦欧几里得几何如此不同。
——1920年1月为《大光报》年刊题词
"A book is a mirror: if an ape looks into it, an apostle is hardly likely to look out."
