我们认识的最美丽的人是那些经历过失败、痛苦、挣扎、失去,并找到从深渊中走出来的人。
"The most beautiful people we have known are those who have known defeat, known suffering, known struggle, known loss, and have found their way out of the depths."
False facts are highly injurious to the progress of science, for they often endure long.  
创新不是少数人的专利,而是每个人的机会。