当没有人相信你的时候，你必须相信自己。
You have to believe in yourself when no one else does.
The balance between energy needs and environmental protection is the challenge of our time.
The best time to buy stocks is when they are out of favor.
There is a kind of bird that can never be closed, for its feathers are shining bright.
如果我们过度设计解决方案，就可能失去自然本来的简单性。
Words have the power to heal, to destroy, and to create.