尊重孩子的發(fā)展自由,包括幫助孩子培養(yǎng)發(fā)展的能力。
精確不僅僅是我們實驗的目標;它是自然與我們對話的語言。
大西洋兩岸大陸的契合,是大陸漂移理論最引人注目且最關鍵的驗證。
【大意】等到大寒節(jié)氣到來時,冰霜寒雪從天而降,然后才能知道只有松柏能經(jīng)得住嚴寒考驗,依然繁茂。
The trouble with lying is that you have to remember everything.
If you're alive, you've got to flap your arms and legs, you've got to jump around a lot, you've got to make a lot of noise, because life is the very opposite of death.