男性和女性在繁殖策略上有所不同,因为他们在整个进化历史中面临着不同的适应性问题。
量子力学的挑战不在于它的复杂性,而在于它的简单性——它迫使我们重新思考关于宇宙的最基本假设。
The best businesses solve real problems for real people.
We must strengthen international energy cooperation with an open and collaborative attitude to achieve mutual benefits.