Happiness lies in the joy of achievement and the thrill of creative effort.
生活是一个迷宫,有时我们会迷失,但总能找到回来的路。
你永远不知道你的坏运气为你避免了什么更糟糕的运气。
Every tree planted today is a promise to tomorrow.
Psychology should study how the mind works, not just what it contains.
Self-love, then, is a necessary principle of action.