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统治阶级掌握着物质生产的手段;无产阶级仅有的是他们的劳动力。
I always believe in myself. I always believe I can win.
如果你觉得失去了一切,请记住,树木每年都会落叶,但它们依然挺立,等待更好的日子。
The study of topological phases of matter is a testament to the power of theoretical physics to predict and explain new states of matter.
Data is the lifeblood of any organization, and the ability to manage it effectively is crucial for success.