健康的森林生态系统同时支持自然和商业。

Writing is a way to reclaim one's identity.

——〈在东京对同志的声言〉，1915年10月25日

Mathematics is a way of thinking, not just a collection of facts.

世界上充满了显而易见的事情，但没有人会偶然观察到。

The secret to success is to love what you do.

A religion that gives nothing, costs nothing, and suffers nothing, is worth nothing.