The only way to avoid being miserable is not to have enough leisure to wonder whether you are happy or not.
避免痛苦的唯一方法就是不要有足够的闲暇去思考自己是否幸福。
Mathematics is not a spectator sport.
一本好书的衡量标准在于它是否能让你思考、感受并以不同的方式看待世界。
The future of food production lies in balancing efficiency with environmental stewardship.