人的首要职责是为自己思考。
The first duty of a man is to think for himself.
乐观是一种可以学习的技能。
Sleep is not a luxury; it’s a necessity for your brain.
The universe is not only stranger than we imagine, it is stranger than we can imagine.
词这种文体,精微美妙,能够表达诗所不能表达的内容。
过去从未消逝,它甚至还未成为过去。