解释：如果自己都不尊重自己，那么危险和侮辱就会接踵而至。

Technology in forestry has evolved from chainsaws to satellites, but our responsibility remains the same.

Every artist is a child of his time, but the great ones are also the parents of the future.

科学必须是世界上的一股善的力量。

让这成为一个准则：永远不要给孩子一本你自己不愿意读的书。

不是声音在指挥故事；而是耳朵。