A people without children would face a hopeless future; a country without trees would face a future with even less hope.
The more we learn about the universe, the more we realize how much we have yet to discover.
所有星期一、泪日、哀号日、重击日、恐惧日、破碎日。
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.