If you can't understand why someone is doing something, look at the consequences of their actions, whatever they might be, and then infer the motivations from their consequences.
人类并非在母亲生下他们的那一天就一劳永逸地诞生了,生活迫使他们一次又一次地重生自己。
Success in business comes from understanding both the numbers and the people behind them.
Life is too short to be anything but happy.
And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'