You don't learn to walk by following rules. You learn by doing, and by falling over.
拓扑绝缘体的美在于它们的鲁棒性;它们的表面态受到对称性和拓扑的保护,使它们对某些类型的无序免疫。
Innovation in forestry means listening to centuries-old wisdom while embracing cutting-edge science.
写作的行为是一种抵抗的行为。
The only way to get better is to compete against the best.