Children understand more than we often give them credit for.
量子力学的本质在于它提供了一个数学框架,用于描述原子和亚原子层面上物质的行为。
真正的挑战不是建造一个便宜的房子,而是建造一个居住成本低的房子。
Technology should serve ecology, not the other way around.