The best way to cheer yourself up is to try to cheer somebody else up.
Memory is a tricky thing. It's not always reliable, but it's all we have.
天然气开采的创新是满足世界日益增长的能源需求同时减少环境影响的关键。
I don't believe in regrets. Regrets are a waste of time. They're the past crippling you in the present.
建筑必须灵活才能持久。