The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.
预测未来的最好方法就是创造未来。
科学与艺术并非对立。(摩尔斯同时是画家和发明家)
投资于更清洁的煤炭技术就是投资于我们星球的未来。
当没有人相信你时,你必须相信自己。