不要害怕失败。要害怕不去尝试。
通往伟大的道路并不总是容易的,但它总是值得的。
Waste time winning love, and in the end, you'll be the most beloved dead man.
The past is always constructed from the present.
Gratitude turns what we have into enough.
经济研究应旨在为现实世界的决策提供信息。