对人类来说，最可恨的事情是知道一切却无能为力。
The most hateful thing for a man is to have knowledge of everything but power over nothing.
The sea is everything. It covers seven tenths of the terrestrial globe. Its breath is pure and healthy. It is an immense desert, where man is never lonely, for he feels life stirring on all sides.
谷物种植既是一门艺术也是一门科学——既需要直觉也需要数据。
历史不是过去。它是我们进化出来的组织我们对过去的无知的方法。