Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.

The past is always tense, the future perfect.

话语伦理学旨在通过所有受影响者之间的理性话语程序来证明道德规范的正当性。

教师的任务是唤醒创造性表达和知识的乐趣。

Music is supposed to inspire people to do something, to feel something.

我们的英雄是人类，这是一个崭新的情况。历史中大部分的社会重心都是敬拜一位人类以外的灵体，神，自然力、宇宙，总之是人类以外的什么。我们逐渐失去了这种习惯，我想这也是我们越来越被大自然吸引的原因。