All happiness depends on courage and work.
所有的幸福都依赖于勇气和工作。
Wherever we are, what we hear is mostly noise. When we ignore it, it disturbs us. When we listen to it, we find it fascinating.
The real competition is not between products, but between business models.
心理学概念的价值在于其生活应用。
如果你简单，这个世界就对你简单。