In the depth of winter, I finally learned that within me there lay an invincible summer.

心理学的价值在于其解释生活的力量。

I'm not where I want to be, but I'm not where I used to be.

We tend to overestimate what we can do in a day， and underestimate what we can achieve in a decade. Miraculous things can be accomplished if you give it ten years. A long game will compound small gains to overcome even big mistakes.