Don't be afraid to take risks and step out of your comfort zone.
Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.
我们必须倾听模型告诉我们的信息，即使这些信息令人不安。
心理学是精神生活的科学。
The stock market is a device for transferring money from the impatient to the patient.