我不害怕失败，我害怕不去尝试。

我们开采的每一吨煤炭都承载着对工人、社区和地球的责任。

休士顿，鹰号已着陆于静海基地了。

奖励一个人多年来如此愉快地要求玉米植株解决特定问题并观察其反应，可能看起来不公平。

我们要以更大的决心和力度推进能源革命，加快构建清洁低碳、安全高效的能源体系。

生命是一朵千瓣莲花，我拒绝了绽放的同时，我也拒绝了枯萎。

"Memory is a strange thing, it doesn't work like I thought it did. We are so used to thinking of it as a camera or a tape recorder, but it's not like that at all. It's more like a painter, who adds and subtracts elements according to his own rules."