世界上最好和最美丽的东西是看不见甚至摸不到的 - 它们必须用心去感受。

To try to write love is to confront the muck of language: that region of hysteria where language is both too much and too little, excessive and impoverished.

材料设计的微小改变可以大幅减少环境影响。

The United States, in their expansive capacity, are capable of containing within their limits the whole population of the earth.

数学证明是用逻辑语言写成的诗。