了解过去对于设计能够塑造更美好未来的政策至关重要。
The causal framework is the foundation of scientific reasoning.
Experience is overrated. When hiring， hire for aptitude， train for skills. Most really amazing or great things are done by people doing them for the first time.
死亡是存在的最高可能性。
He who wants to do good knocks at the gate;he who loves finds the gate open.