Every challenge is an opportunity in disguise.
Sometimes we get sad about things and we don’t like to tell other people that we are sad about them.
有时我们会为某些事情感到悲伤，而我们不愿意告诉别人我们为此感到悲伤。
Sustainability isn't an option—it's a responsibility we owe to future generations.
The true measure of success is how much you've helped others succeed.
我们要不断学习，才能跟上时代的步伐。