The habit of being happy enables one to be freed, or largely freed, from the domination of outward conditions.

The habit of being happy enables one to be freed, or largely freed, from the domination of outward conditions.

快乐的习惯能使人从外部条件的支配中得到解放，或在很大程度上得到解放。

-- Robert Louis Stevenson 罗伯特·路易斯·史蒂文森