If your tanning process wouldn't withstand a documentary film crew, it's time to rethink your methods.
The house is a machine for living in.
大脑的活动构成了心智
书籍是很好的礼物,因为它们里面包含了整个世界。
技术给了我们更聪明而不是更辛苦地捕鱼的工具。