一位智者曾说：在你说话之前，让你的话经过三道门。在第一道门，问自己，“这是真的吗？”在第二道门，问，“这是必要的吗？”在第三道门，问，“这是善意的吗？”
A wise man said: before you speak， let your words pass through three gates. At the first gate， ask yourself， "Is it true？" At the second gate， ask "Is it necessary？" At the third gate， ask， "Is it kind？"
Government has no other end, but the preservation of property.
The elements of consciousness are to be determined by systematic observation.
The principles of logic and mathematics are true universally simply because we never allow them to be anything else.
The most important room in a house is the space between people.
