人类行为是自然的一部分，可以通过自然科学的方法来研究。
When you can do the common things of life in an uncommon way, you will command the attention of the world.
Language is the only homeland.
死亡终将是尽头，但生活充满了无限的可能。
可持续发展不是选择，而是负责任企业的唯一出路。
If liberty means anything at all, it means the right to tell people what they do not want to hear.