惹祸只因闲口舌，招愆多为狠心肠。
译文：惹下大祸是因为嘴巴乱说话，招致罪过是因为做事太狠心了。赏析：舌为利害本，口是祸福门。说话不慎就会惹下大祸。做事刻薄寡恩，冷酷无情，没有一点人情味，就会招来别人的怨恨和报复。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
我不完美，我不声称自己是，我也不期望任何人完美。
宇宙可以被理解这一事实是一个奇迹。
Facts do not speak for themselves. They speak for or against competing theories. Facts divorced from theories or visions are mere isolated curiosities.
Talent is the primary resource. We must create a favorable environment that respects, cherishes and makes good use of talents.
Mathematics is the art of giving the same name to different things.