光是关键。没有光，就没有图像。
"Light is the key. Without light, there is no image."
To utter a performative is not to make a statement， and therefore the utterance of a performative is neither true nor false.
The moment you think you know it all is the moment you have the most to learn.
译文：思念那个人，就到了他的家乡;他的故乡还在，他的人已经逝去了。
晶体管是一项伟大的发明，但这仅仅是开始。真正的挑战是使其实用且可靠。
The best way to increase your positivity is to find positive meaning within your current circumstances.