天下都变成了秋天的气象，一个房间难以维持春天的温暖。
世界上没有压力，只有人们在想着有压力的想法。
I love people who make me laugh. I honestly think it's the thing I like most, to laugh. It cures a multitude of ills. It's probably the most important thing in a person.
森林的真正价值不能仅用板英尺来衡量。
Curiosity drives the mathematician forward, always seeking the next question to answer.