It's true that humanity has seen a succession of crises, wars and atrocities, but this negative side is offset by advances in technology and cultural exchanges.
的确，人类经历了一连串的危机、战争和暴行，但科技和文化交流的进步抵消了这些负面影响。
A LITTLE ENCOURAGEMENT
给此刻的你，一点向前的力量。
关于学习、善意与成长，读一句，再想一想。
In life, all good things come hard, but wisdom is the hardest to come by.
生活中，所有美好的事物都来之不易，但智慧却是最难获得的。
When you believe in what you're doing and use your imagination and initiative, you can make a difference.
当你相信你正在做的事情，发挥你的想象力和主动性，你就能有所作为。