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.

It is not the task of history to judge, but to understand.

越南人民深深热爱独立、自由与和平。但在面对国家独立和自由受到威胁时，越南人民宁愿牺牲一切来保卫祖国。

A majority of life's errors are caused by forgetting what one is really trying to do.