The study of non-classical logic is not just an academic exercise, but a necessity for understanding complex systems.
非经典逻辑的研究不仅是一种学术练习，更是理解复杂系统的必要条件。
This is the best time ever to make something. None of the greatest， coolest creations 20 years from now have been invented yet. You are not late.
Quantum error correction is the key to making quantum computers practical.
There is no despair so absolute as that which comes with the first moments of our first great sorrow, when we have not yet known what it is to have suffered and be healed, to have despaired and have recovered.