计算复杂性的研究不仅仅是关于解决问题，还在于理解可计算性的极限。
The study of computational complexity is not just about solving problems, but also about understanding the limits of what can be computed.
The challenges of climate change demand urgent action from the scientific community.
Mental activity is the organism's dialogue with its environment.
The revolution is the festival of the oppressed and exploited.
最好的交易是那些基本面、技术面和市场情绪都对你有利的交易。如果你能找到同时具备这三个特征的交易，你就找到了一个潜在的金矿。
如果你重复今天你做的事情365天，那一年后你会成为你想成为的人吗？