Chemistry is the bridge between the microscopic world and the reality we see every day.
The writer’s loyalty must be to literature, not to ideology.
子贡问怎样实现仁,孔子说:“工人要做好工,必先磨好工具。生活在那里,就要追随那里的品德高尚的领导,结交那里的仁义之士。”
长期来看,风险与收益相关,但短期内未必如此。