The greatest happiness is to know the source of unhappiness.
The desert teaches you the value of water, and silence teaches you the value of words.
The heart is the household divinity which, discharging its function, nourishes, cherishes, and quickens the whole body.
我希望我的书能帮助孩子们以不同的方式看待世界,注意到那些微小的细节和隐藏的意义。
The future of energy is not about choosing between coal and renewables, but about finding the right balance.