人生中80%最重要的时刻发生在35岁之前。
和平不是人类所处的自然状态,而是必须被建立起来的。
The business of education is not to make the young perfect in any one of the sciences, but so to open and dispose their minds as may make them capable of any, when they shall apply themselves to it.
Technology should serve the farmer, not complicate their work.
解释:形体弯曲,影子自然就曲;形体正直,影子自然就正。