It seems to me that the natural world is the greatest source of excitement; the greatest source of visual beauty; the greatest source of intellectual interest. It is the greatest source of so much in life that makes life worth living.

"The aim of life is self-development. To realize one's nature perfectly—that is what each of us is here for."

诗歌不解释，它揭示。

最成功的公司是那些为真实人群解决真实问题的公司。