The laws of physics are the language of the universe, and through them, we can begin to comprehend the vastness and complexity of all that exists.
气候变化是我们这个时代最大的挑战之一,我们必须立即采取行动。
两种人格的相遇就像两种化学物质的接触:如果有任何反应,两者都会被转化。
The greatest danger to American agriculture is the loss of the family farm.