Leadership is about making the tough decisions when they need to be made.
自然是无情且不可改变的,它不在乎其隐藏的原因和行为是否能为人类所理解。
Happiness is not something ready made. It comes from your own actions.
逻辑学研究不仅仅是关于规则,更是关于理解思维的结构。