Optimism is a learned skill. Once you learn it, you can improve your life in every way.
I'm not perfect, I don't claim to be. But I'm trying.
酸的强度由其提供质子的能力来衡量,碱的强度由其接受质子的能力来衡量。
存在即被感知。
Doing the best at this moment puts you in the best place for the next moment.