在真实与不真实之间，在真实与虚假之间，没有严格的区别。
"There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false."
The most important thing in investing is to have a plan and stick to it.
有时候最难的事情和正确的事情是同一件事。
In mathematics, the journey from confusion to clarity is the most rewarding experience.
理论计算机科学的美在于它能够抽象并解决看似不可逾越的问题。
Drones are not toys, but tools to transform industries.
我不相信运气，我相信准备。