The most sustainable forests are those where local communities have both a stake and a voice.
In mathematics, the art of proposing a question must be held of higher value than solving it.
Start where you are, with what you have. Make something of it. Never be satisfied.
有一个现象的明显程度已经让我毛骨悚然,这便是我们的人性已经远远落后我们的科学技术了。
灵性生活不是让我们脱离这个世界,而是引领我们更深地融入其中。