唯一能显著影响行为的学习是自我发现、自我吸收的学习。
The only learning which significantly influences behavior is self-discovered, self-appropriated learning.
The Internet is for everyone.
我不知道什么是更好的，是上床还是赚钱。
这个世界的问题在于愚者和狂徒对自己如此确信，而智者却充满疑虑。
"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
认证标准不仅仅是文书工作，它们是我们对地球的承诺。
气候变化的挑战是我们这个世纪的战斗。