我认为不能比较不同的时代。每个时代都有自己的挑战和独特之处。
We made gods of men and they leave us. Others make brutes of them and they fawn and are faithful.
自动控制的艺术在于正确调整修正力。
可持续性不是一种选择;而是我们对后代的责任。
可持续性不是一种趋势,而是我们对后代的责任。
The goal of diplomacy is to build stable international relationships that promote global peace, prosperity, and sustainable development.
绘画的行为是一种思考的方式,一种理解世界的方式。