Pessimist: One who, when he has the choice of two evils, chooses both.
悲观主义者是这种人:当他可以从两种罪恶中选择时,他把两种都选了。
一本书是世界的一个版本。如果你不喜欢它,忽略它;或者提供你自己的版本作为回报。
The power of quantum computing lies in its ability to exploit superposition and entanglement.
The future of drones lies in cross-border integration.